springboot 常用配置及代碼樣例

常用maven 包

 <!--webjar-->
        <dependency>
            <groupId>org.webjars</groupId>
            <artifactId>webjars-locator</artifactId>
            <version>0.34</version>
        </dependency>
        <dependency>
            <groupId>org.webjars</groupId>
            <artifactId>sockjs-client</artifactId>
            <version>1.1.2</version>
        </dependency>
        <dependency>
            <groupId>org.webjars</groupId>
            <artifactId>stomp-websocket</artifactId>
            <version>2.3.3</version>
        </dependency>
        <dependency>
            <groupId>org.webjars</groupId>
            <artifactId>js-cookie</artifactId>
            <version>2.1.4</version>
        </dependency>
        <dependency>
            <groupId>org.webjars</groupId>
            <artifactId>jquery</artifactId>
            <version>3.2.1</version>
        </dependency>

        <!--redis 依賴-->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-data-redis</artifactId>
        </dependency>
        <!--連接池-->
        <dependency>
            <groupId>org.apache.commons</groupId>
            <artifactId>commons-pool2</artifactId>
            <version>2.7.0</version>
        </dependency>
        <dependency>
            <!--start 依賴-->
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>

        <!--test類-->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
            <exclusions>
                <exclusion>
                    <groupId>org.junit.vintage</groupId>
                    <artifactId>junit-vintage-engine</artifactId>
                </exclusion>
            </exclusions>
        </dependency>
        <!--netty 導入-->
        <dependency>
            <groupId>io.netty</groupId>
            <artifactId>netty-all</artifactId>
            <version>${netty-all.version}</version>
        </dependency>
        <!--WEB socket 對象-->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-websocket</artifactId>
        </dependency>
        <!-- RabbitMQ Starter Dependency -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-amqp</artifactId>
        </dependency>
        <!--netty 依賴-->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-reactor-netty</artifactId>
        </dependency>

        <!-- mysql-->
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <scope>runtime</scope>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-jdbc</artifactId>
        </dependency>
        <!--druid數據源-->
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid-spring-boot-starter</artifactId>
            <version>${druid.version}</version>
        </dependency>

        <!-- Spring Data JPA 依賴 :: 數據持久層框架 -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-data-jpa</artifactId>
        </dependency>
        <!-- h2 數據源依賴 -->
        <dependency>
            <groupId>com.h2database</groupId>
            <artifactId>h2</artifactId>
            <scope>runtime</scope>
        </dependency>

        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-web</artifactId>
            <version>5.2.3.RELEASE</version>
            <scope>compile</scope>
        </dependency>
        <!--模板引擎-->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-thymeleaf</artifactId>
        </dependency>

        <dependency>
            <!--熱部署依賴-->
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-devtools</artifactId>
            <optional>true</optional>
        </dependency>
        <!-- Lombok -->
        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
            <version>${lombok.version}</version>
            <scope>provided</scope>
        </dependency>

        <dependency>
            <groupId>io.jsonwebtoken</groupId>
            <artifactId>jjwt</artifactId>
            <version>0.9.1</version>
        </dependency>
        <!-- spring-boot-starter-security -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-security</artifactId>
        </dependency>
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>fastjson</artifactId>
            <version>1.2.60</version>
        </dependency>
        <!-- hutool工具包 -->
        <dependency>
            <groupId>cn.hutool</groupId>
            <artifactId>hutool-core</artifactId>
            <version>${hutool.version}</version>
        </dependency>
        <dependency>
            <groupId>cn.hutool</groupId>
            <artifactId>hutool-http</artifactId>
            <version>${hutool.version}</version>
        </dependency>
        <dependency>
            <groupId>cn.hutool</groupId>
            <artifactId>hutool-crypto</artifactId>
            <version>${hutool.version}</version>
        </dependency>
        <dependency>
            <groupId>cn.hutool</groupId>
            <artifactId>hutool-extra</artifactId>
            <version>${hutool.version}</version>
        </dependency>
        <dependency>
            <groupId>cn.hutool</groupId>
            <artifactId>hutool-cron</artifactId>
            <version>${hutool.version}</version>
        </dependency>
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context</artifactId>
            <version>5.2.3.RELEASE</version>
            <scope>compile</scope>
        </dependency>

        <!--swagger-->
        <dependency>
            <groupId>io.springfox</groupId>
            <artifactId>springfox-swagger2</artifactId>
            <version>${swagger.version}</version>
        </dependency>
        <dependency>
            <groupId>io.springfox</groupId>
            <artifactId>springfox-swagger-ui</artifactId>
            <version>${swagger.version}</version>
        </dependency>

yml

server:
  port: 3000
  undertow:
    io-threads: 2
    worker-threads: 36
    buffer-size: 1024
    directBuffers: true
  servlet:
    session:
      timeout: 86400s

logging:
  file: ./logs/log.log

spring:
  datasource:
    type: com.alibaba.druid.pool.DruidDataSource
    url: jdbc:mysql://localhost:3306/theatre?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai
    driver-class-name: com.mysql.cj.jdbc.Driver
    username: root
    password: root
    druid:
      validation-query: SELECT 1
      initial-size: 1
      min-idle: 1
      max-active: 20
      filters: stat
      max-wait: 60000
      time-between-eviction-runs-millis: 60000
      min-evictable-idle-time-millis: 3000000
      test-while-idle: true
      test-on-borrow: false
      test-on-return: false
      pool-prepared-statements: true
      max-open-prepared-statements: 20
    
  redis:
    host: 127.0.0.1
    password:
    port: 6379
    timeout: 12000
    database: 0
    lettuce:
      pool:
        max-active: 300
        max-idle: 100
        min-idle: 8
        max-wait: -1
  thymeleaf:
    mode: HTML
    prefix: classpath:/templates/
    suffix: .html
    encoding: UTF-8
    servlet:
      content-type: text/html
    cache: false
    enabled: true
  messages:
    basename: i18n/messages
    encoding: UTF-8
  jpa:
    hibernate:
      show-sql: true
      ddl-auto: update

swagger:
  base

#debug: true

mvc 配置

package com.devin.config;

import com.devin.web.interceptor.LocaleInterceptor;
import com.devin.web.interceptor.LoginInterceptor;
import org.apache.catalina.filters.RequestFilter;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.SpringBootConfiguration;
import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.web.servlet.LocaleResolver;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
import org.springframework.web.servlet.i18n.LocaleChangeInterceptor;
import org.springframework.web.servlet.i18n.SessionLocaleResolver;
import org.springframework.web.servlet.resource.PathResourceResolver;
import org.springframework.web.servlet.resource.WebJarsResourceResolver;

import java.util.Locale;

/**
 * User: devin
 * Date: 2020/2/19
 * Time: 19:27
 * Description: No Description
 */

@SpringBootConfiguration
public class SpringMvcConfig implements WebMvcConfigurer {

    @Autowired
    private LocaleInterceptor localeInterceptor;

    @Autowired
    private LoginInterceptor loginInterceptor;
    /**
     * 註冊攔截器
     *
     * @param registry registry
     */
    @Override
    public void addInterceptors(InterceptorRegistry registry) {
        registry.addInterceptor(loginInterceptor)
                .addPathPatterns("/user.*")
                .addPathPatterns("/user/**")
                .excludePathPatterns("/user/login")
                .excludePathPatterns("/user/getLogin")
                .excludePathPatterns("/static/**");

        registry.addInterceptor(localeInterceptor)
                .addPathPatterns("/user.*")
                .addPathPatterns("/user/**")
                .addPathPatterns("/install");
        registry.addInterceptor(localeChangeInterceptor())
                .addPathPatterns("/install");
    }

    /**
     * 配置靜態資源路徑
     *
     * @param registry registry
     */
    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        registry.addResourceHandler("/static/**")
                .addResourceLocations("classpath:/static/");
        registry.addResourceHandler("/**")
                .addResourceLocations("classpath:/templates/**");
        registry.addResourceHandler("swagger-ui.html")
                .addResourceLocations("classpath:/META-INF/resources/");
        registry.addResourceHandler("/webjars/**")
                .addResourceLocations("/webjars/").resourceChain(false)
                .addResolver(new WebJarsResourceResolver())
                .addResolver(new PathResourceResolver());;

    }


    /**
     * 國際化設置
     *
     * @return LocaleResolver
     */
    @Bean
    public LocaleResolver localeResolver() {
        final SessionLocaleResolver slr = new SessionLocaleResolver();
        slr.setDefaultLocale(Locale.CHINA);
        return slr;
    }

    /**
     * 國際化參數攔截器
     *
     * @return LocaleChangeInterceptor
     */
    @Bean
    public LocaleChangeInterceptor localeChangeInterceptor() {
        final LocaleChangeInterceptor lci = new LocaleChangeInterceptor();
        lci.setParamName("lang");
        return lci;
    }



}

swagger

package com.devin.config;

import org.springframework.boot.SpringBootConfiguration;
import org.springframework.context.annotation.Bean;
import springfox.documentation.builders.ApiInfoBuilder;
import springfox.documentation.builders.PathSelectors;
import springfox.documentation.builders.RequestHandlerSelectors;
import springfox.documentation.service.ApiInfo;
import springfox.documentation.service.Contact;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2;

/**
 * @author: simpl
 * @date: 2020/2/27
 * @time: 10:17
 * @description: 
 */

@SpringBootConfiguration
@EnableSwagger2
public class SwaggerConfig {

    @Bean
    public Docket apiConfig() {
        return new Docket(DocumentationType.SWAGGER_2)
                .apiInfo(apiInfo())
                .select()
                .apis(RequestHandlerSelectors.basePackage("com.devin.web.controller"))
                .paths(PathSelectors.any())
                .build();
    }

    public ApiInfo apiInfo() {
        return new ApiInfoBuilder()
                .contact(new Contact("devin","simple-le.top","[email protected]"))
                .title("劇場接口文檔")
                .version("v1.0.0")
                .build();
    }
}

bean 配置

package com.devin.config;

import com.devin.util.JwtUtil;
import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.JsonTypeInfo;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.jsontype.impl.LaissezFaireSubTypeValidator;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Lazy;
import org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.RedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;
import org.springframework.stereotype.Component;

/**
 * @author: simpl
 * @date: 2020/3/16
 * @time: 13:02
 * @description: 
 */
@Component
public class BeanConfig {

    @Bean
    @Lazy
    public JwtUtil jjwtUtil() {
        return JwtUtil.getInstance();
    }


    /**
     * 配置redisTemplate
     * @param lettuceConnectionFactory lettuceConnection工廠
     * @return 配置成功返回可以使用RedisTemplate<String, Object> 類型
     */
    @Bean
    public RedisTemplate<String, Object> redisTemplate(LettuceConnectionFactory lettuceConnectionFactory) {
        // 設置序列化
        Jackson2JsonRedisSerializer<Object> jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer<>(
                Object.class);
        ObjectMapper om = new ObjectMapper();
        om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
        om.activateDefaultTyping(LaissezFaireSubTypeValidator.instance, ObjectMapper.DefaultTyping.NON_FINAL, JsonTypeInfo.As.PROPERTY);
        jackson2JsonRedisSerializer.setObjectMapper(om);
        // 配置redisTemplate
        RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();
        redisTemplate.setConnectionFactory(lettuceConnectionFactory);
        RedisSerializer<?> stringSerializer = new StringRedisSerializer();
        // key序列化
        redisTemplate.setKeySerializer(stringSerializer);
        // value序列化
        redisTemplate.setValueSerializer(jackson2JsonRedisSerializer);
        // Hash key序列化
        redisTemplate.setHashKeySerializer(stringSerializer);
        // Hash value序列化
        redisTemplate.setHashValueSerializer(jackson2JsonRedisSerializer);
        redisTemplate.afterPropertiesSet();
        return redisTemplate;
    }
}

websocket

package com.devin.config;

import org.springframework.context.annotation.Configuration;
import org.springframework.messaging.simp.config.MessageBrokerRegistry;
import org.springframework.web.socket.config.annotation.AbstractWebSocketMessageBrokerConfigurer;
import org.springframework.web.socket.config.annotation.EnableWebSocketMessageBroker;
import org.springframework.web.socket.config.annotation.StompEndpointRegistry;

/**
 * @author heenanagpal
 *
 */
@Configuration
@EnableWebSocketMessageBroker
public class WebSocketConfig extends AbstractWebSocketMessageBrokerConfigurer {

  @Override
  public void registerStompEndpoints(StompEndpointRegistry registry) {
    registry.addEndpoint("/ws").withSockJS();
  }

  @Override
  public void configureMessageBroker(MessageBrokerRegistry registry) {
    registry.setApplicationDestinationPrefixes("/app");
    registry.enableSimpleBroker("/channel");
  }
}

用戶實體類

package com.devin.model.domain;

import lombok.Data;

import javax.persistence.*;
import java.util.Date;

/**
 * @author: simpl
 * @date: 2020/3/13
 * @time: 20:23
 * @description:
 */

@Data
@Entity
@Table(name = "theatre_movie")
public class Movie {


    private static final long serialVersionUID = -5144055068797033748L;


    /*
    * 電影的id
    * */
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private long id;

    /*
    * 影片類型
    * */
    private String kind;

    /*
    *   電影名字
    * */
    private String title;

    /*
    *   創建日期
    * */
    private Date createDate;

    /*
    *   電影的鏈接
    * */
    private String url;

    /*
    * 電影的封面
    * */
    private String faceUrl;


    /*
    *  上傳者名字
    * */
    private String createName;

}

DTO

public class ChatMessage {

  public enum MessageType {
    CHAT, JOIN, LEAVE
  }

  private MessageType messageType;
  private String content;
  private String sender;

  public MessageType getType() {
    return messageType;
  }

  public void setType(MessageType messageType) {
    this.messageType = messageType;
  }

  public String getContent() {
    return content;
  }

  public void setContent(String content) {
    this.content = content;
  }

  public String getSender() {
    return sender;
  }

  public void setSender(String sender) {
    this.sender = sender;
  }
}

enum

package com.devin.model.enums;

/**
 * <pre>
 *     文章類型enum
 * </pre>
 *
 * @author : RYAN0UP
 * @date : 2018/7/1
 */
public enum PostTypeEnum {

    /**
     * 文章
     */
    POST_TYPE_POST("post"),

    /**
     * 頁面
     */
    POST_TYPE_PAGE("page");

    private String desc;

    PostTypeEnum(String desc) {
        this.desc = desc;
    }

    public String getDesc() {
        return desc;
    }
}

base repository

package com.devin.repository.base;

import org.springframework.data.domain.Sort;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
import org.springframework.data.repository.NoRepositoryBean;
import org.springframework.lang.NonNull;

import java.util.List;

/**
 * Base repository interface contains some common methods.
 *
 * @param <DOMAIN> doamin type
 * @param <ID>     id type
 * @author johnniang
 */
@NoRepositoryBean
public interface BaseRepository<DOMAIN, ID> extends JpaRepository<DOMAIN, ID> {

    /**
     * Finds all domain by id list and the specified sort.
     *
     * @param ids  id list of domain must not be null
     * @param sort the specified sort must not be null
     * @return a list of domains
     */
    @NonNull
    List<DOMAIN> findAllByIdIn(@NonNull Iterable<ID> ids, @NonNull Sort sort);

    /**
     * Deletes by id list.
     *
     * @param ids id list of domain must not be null
     * @return number of rows affected
     */
    long deleteByIdIn(@NonNull Iterable<ID> ids);
}

impl repository

• 需要在啓動類加 否則實體管理器無法啓動
  @EnableJpaAuditing @EnableJpaRepositories(basePackages = "com.devin.repository", repositoryBaseClass = BaseRepositoryImpl.class)

package com.devin.repository.base;

import lombok.extern.slf4j.Slf4j;
import org.springframework.data.domain.Sort;
import org.springframework.data.jpa.domain.Specification;
import org.springframework.data.jpa.repository.support.JpaEntityInformation;
import org.springframework.data.jpa.repository.support.SimpleJpaRepository;
import org.springframework.lang.Nullable;
import org.springframework.util.Assert;

import javax.persistence.EntityManager;
import javax.persistence.TypedQuery;
import javax.persistence.criteria.*;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

/**
 * Implementation of base repository.
 *
 * @param <DOMAIN> domain type
 * @param <ID>     id type
 * @author johnniang
 */
@Slf4j
public class BaseRepositoryImpl<DOMAIN, ID> extends SimpleJpaRepository<DOMAIN, ID> implements BaseRepository<DOMAIN, ID> {

//    private final Logger log = Logger.getLogger(getClass());

    private final JpaEntityInformation<DOMAIN, ID> entityInformation;

    private final EntityManager entityManager;

    public BaseRepositoryImpl(JpaEntityInformation<DOMAIN, ID> entityInformation, EntityManager entityManager) {
        super(entityInformation, entityManager);
        this.entityInformation = entityInformation;
        this.entityManager = entityManager;
    }

    /**
     * Finds all domain by id list and the specified sort.
     *
     * @param ids  id list of domain must not be null
     * @param sort the specified sort must not be null
     * @return a list of domains
     */
    @Override
    public List<DOMAIN> findAllByIdIn(Iterable<ID> ids, Sort sort) {
        Assert.notNull(ids, "The given Iterable of Id's must not be null!");

        log.debug("Customized findAllById method was invoked");

        if (!ids.iterator().hasNext()) {
            return Collections.emptyList();
        }
        if (!this.entityInformation.hasCompositeId()) {
            ByIdsSpecification<DOMAIN> specification = new ByIdsSpecification<>(this.entityInformation);
            TypedQuery<DOMAIN> query = super.getQuery(specification, sort);
            return query.setParameter(specification.parameter, ids).getResultList();
        } else {
            List<DOMAIN> results = new ArrayList<>();

            ids.forEach(id -> super.findById(id).ifPresent(results::add));

            return results;
        }
    }

    /**
     * Deletes by id list.
     *
     * @param ids id list of domain must not be null
     * @return number of rows affected
     */
    @Override
    public long deleteByIdIn(Iterable<ID> ids) {

        log.debug("Customized deleteByIdIn method was invoked");
        // Find all domains
        List<DOMAIN> domains = findAllById(ids);

        // Delete in batch
        deleteInBatch(domains);

        // Return the size of domain deleted
        return domains.size();
    }

    private static final class ByIdsSpecification<T> implements Specification<T> {
        private static final long serialVersionUID = 1L;
        private final JpaEntityInformation<T, ?> entityInformation;
        @Nullable
        ParameterExpression<Iterable> parameter;

        ByIdsSpecification(JpaEntityInformation<T, ?> entityInformation) {
            this.entityInformation = entityInformation;
        }

        @Override
        public Predicate toPredicate(Root<T> root, CriteriaQuery<?> query, CriteriaBuilder cb) {
            Path<?> path = root.get(this.entityInformation.getIdAttribute());
            this.parameter = cb.parameter(Iterable.class);
            return path.in(this.parameter);
        }
    }
}

UserRepository

package cc.ryanc.halo.repository;

import cc.ryanc.halo.model.domain.User;
import cc.ryanc.halo.repository.base.BaseRepository;
import org.springframework.data.jpa.repository.JpaRepository;

/**
 * <pre>
 *     用戶持久層
 * </pre>
 *
 * @author : RYAN0UP
 * @date : 2017/11/14
 */
public interface UserRepository extends BaseRepository<User, Long> {

    /**
     * 根據用戶名和密碼查詢
     *
     * @param userName userName
     * @param userPass userPass
     * @return User
     */
    User findByUserNameAndUserPass(String userName, String userPass);

    /**
     * 根據郵箱和密碼查詢
     *
     * @param userEmail userEmail
     * @param userPass  userPass
     * @return User
     */
    User findByUserEmailAndUserPass(String userEmail, String userPass);

    /**
     * 根據用戶編號和密碼查詢
     *
     * @param userId   userId
     * @param userPass userpass
     * @return User
     */
    User findByUserIdAndUserPass(Long userId, String userPass);
}

repostiory

package com.devin.repository;

import com.devin.model.domain.User;
import com.devin.repository.base.BaseRepository;
import org.springframework.data.jpa.repository.JpaRepository;

/**
 * <pre>
 *     用戶持久層
 * </pre>
 *
 * @author : RYAN0UP
 * @date : 2017/11/14
 */
public interface UserRepository extends BaseRepository<User, Long> {

    /**
     * 根據用戶名和密碼查詢
     *
     * @param userName userName
     * @param userPass userPass
     * @return User
     */
    User findByUserNameAndUserPass(String userName, String userPass);

    /**
     * 根據郵箱和密碼查詢
     *
     * @param userEmail userEmail
     * @param userPass  userPass
     * @return User
     */
    User findByUserEmailAndUserPass(String userEmail, String userPass);

    /**
     * 根據用戶編號和密碼查詢
     *
     * @param userId   userId
     * @param userPass userpass
     * @return User
     */
    User findByUserIdAndUserPass(Long userId, String userPass);
}

CrudService

package cc.ryanc.halo.service.base;

import cc.ryanc.halo.exception.NotFoundException;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.Pageable;
import org.springframework.data.domain.Sort;
import org.springframework.lang.NonNull;
import org.springframework.lang.Nullable;

import java.util.Collection;
import java.util.List;
import java.util.Optional;

/**
 * CrudService interface contains some common methods.
 *
 * @param <DOMAIN> domain type
 * @param <ID>     id type
 * @author johnniang
 */
public interface CrudService<DOMAIN, ID> {


    /**
     * List All
     *
     * @return List
     */
    @NonNull
    List<DOMAIN> listAll();

    /**
     * List all by sort
     *
     * @param sort sort
     * @return List
     */
    @NonNull
    List<DOMAIN> listAll(@NonNull Sort sort);

    /**
     * List all by pageable
     *
     * @param pageable pageable
     * @return Page
     */
    @NonNull
    Page<DOMAIN> listAll(@NonNull Pageable pageable);

    /**
     * List all by ids
     *
     * @param ids ids
     * @return List
     */
    @NonNull
    List<DOMAIN> listAllByIds(@NonNull Collection<ID> ids);

    /**
     * List all by ids and sort
     *
     * @param ids  ids
     * @param sort sort
     * @return List
     */
    @NonNull
    List<DOMAIN> listAllByIds(@NonNull Collection<ID> ids, @NonNull Sort sort);

    /**
     * Fetch by id
     *
     * @param id id
     * @return Optional
     */
    @NonNull
    Optional<DOMAIN> fetchById(@NonNull ID id);

    /**
     * Get by id
     *
     * @param id id
     * @return DOMAIN
     * @throws NotFoundException If the specified id does not exist
     */
    @NonNull
    DOMAIN getById(@NonNull ID id);

    /**
     * Gets domain of nullable by id.
     *
     * @param id id
     * @return DOMAIN
     */
    @Nullable
    DOMAIN getByIdOfNullable(@NonNull ID id);

    /**
     * Exists by id.
     *
     * @param id id
     * @return boolean
     */
    boolean existsById(@NonNull ID id);

    /**
     * Must exist by id, or throw NotFoundException.
     *
     * @param id id
     * @throws NotFoundException If the specified id does not exist
     */
    void mustExistById(@NonNull ID id);

    /**
     * count all
     *
     * @return long
     */
    long count();

    /**
     * save by domain
     *
     * @param domain domain
     * @return DOMAIN
     */
    @NonNull
    DOMAIN create(@NonNull DOMAIN domain);

    /**
     * save by domains
     *
     * @param domains domains
     * @return List
     */
    @NonNull
    List<DOMAIN> createInBatch(@NonNull Collection<DOMAIN> domains);

    /**
     * Updates by domain
     *
     * @param domain domain
     * @return DOMAIN
     */
    @NonNull
    DOMAIN update(@NonNull DOMAIN domain);

    /**
     * Updates by domains
     *
     * @param domains domains
     * @return List
     */
    @NonNull
    List<DOMAIN> updateInBatch(@NonNull Collection<DOMAIN> domains);

    /**
     * Removes by id
     *
     * @param id id
     * @return DOMAIN
     * @throws NotFoundException If the specified id does not exist
     */
    @NonNull
    DOMAIN removeById(@NonNull ID id);

    /**
     * Removes by id if present.
     *
     * @param id id
     * @return DOMAIN
     */
    @Nullable
    DOMAIN removeByIdOfNullable(@NonNull ID id);

    /**
     * Remove by domain
     *
     * @param domain domain
     */
    void remove(@NonNull DOMAIN domain);

    /**
     * Remove by ids
     *
     * @param ids ids
     */
    void removeInBatch(@NonNull Collection<ID> ids);

    /**
     * Remove all by domains
     *
     * @param domains domains
     */
    void removeAll(@NonNull Collection<DOMAIN> domains);

    /**
     * Remove all
     */
    void removeAll();
}

AbstractCrudService

package cc.ryanc.halo.service.base;

import cc.ryanc.halo.exception.NotFoundException;
import cc.ryanc.halo.logging.Logger;
import cc.ryanc.halo.repository.base.BaseRepository;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.Pageable;
import org.springframework.data.domain.Sort;
import org.springframework.util.Assert;
import org.springframework.util.CollectionUtils;

import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Optional;

/**
 * Abstract service implementation.
 *
 * @param <DOMAIN> domain type
 * @param <ID>     id type
 * @author johnniang
 */
public abstract class AbstractCrudService<DOMAIN, ID> implements CrudService<DOMAIN, ID> {

    private final Logger log = Logger.getLogger(getClass());

    private final String domainName;

    private final BaseRepository<DOMAIN, ID> repository;

    protected AbstractCrudService(BaseRepository<DOMAIN, ID> repository) {
        this.repository = repository;

        // Get domain name
        Class<DOMAIN> domainClass = (Class<DOMAIN>) fetchType(0);
        domainName = domainClass.getSimpleName();
    }

    /**
     * Gets actual generic type.
     *
     * @param index generic type index
     * @return real generic type will be returned
     */
    private Type fetchType(int index) {
        Assert.isTrue(index >= 0 && index <= 1, "type index must be between 0 to 1");

        return ((ParameterizedType) this.getClass().getGenericSuperclass()).getActualTypeArguments()[index];
    }

    /**
     * List All
     *
     * @return List
     */
    @Override
    public List<DOMAIN> listAll() {
        return repository.findAll();
    }

    /**
     * List all by sort
     *
     * @param sort sort
     * @return List
     */
    @Override
    public List<DOMAIN> listAll(Sort sort) {
        Assert.notNull(sort, "Sort info must not be null");

        return repository.findAll(sort);
    }

    /**
     * List all by pageable
     *
     * @param pageable pageable
     * @return Page
     */
    @Override
    public Page<DOMAIN> listAll(Pageable pageable) {
        Assert.notNull(pageable, "Pageable info must not be null");

        return repository.findAll(pageable);
    }

    /**
     * List all by ids
     *
     * @param ids ids
     * @return List
     */
    @Override
    public List<DOMAIN> listAllByIds(Collection<ID> ids) {
        return CollectionUtils.isEmpty(ids) ? Collections.emptyList() : repository.findAllById(ids);
    }

    /**
     * List all by ids and sort
     *
     * @param ids  ids
     * @param sort sort
     * @return List
     */
    @Override
    public List<DOMAIN> listAllByIds(Collection<ID> ids, Sort sort) {
        Assert.notNull(sort, "Sort info must not be null");

        return CollectionUtils.isEmpty(ids) ? Collections.emptyList() : repository.findAllByIdIn(ids, sort);
    }

    /**
     * Fetch by id
     *
     * @param id id
     * @return Optional
     */
    @Override
    public Optional<DOMAIN> fetchById(ID id) {
        Assert.notNull(id, domainName + " id must not be null");

        return repository.findById(id);
    }

    /**
     * Get by id
     *
     * @param id id
     * @return DOMAIN
     * @throws NotFoundException If the specified id does not exist
     */
    @Override
    public DOMAIN getById(ID id) {
        return fetchById(id).orElseThrow(() -> new NotFoundException(domainName + " was not found"));
    }

    /**
     * Gets domain of nullable by id.
     *
     * @param id id
     * @return DOMAIN
     */
    @Override
    public DOMAIN getByIdOfNullable(ID id) {
        return fetchById(id).orElse(null);
    }

    /**
     * Exists by id.
     *
     * @param id id
     * @return boolean
     */
    @Override
    public boolean existsById(ID id) {
        Assert.notNull(id, domainName + " id must not be null");

        return repository.existsById(id);
    }

    /**
     * Must exist by id, or throw NotFoundException.
     *
     * @param id id
     * @throws NotFoundException If the specified id does not exist
     */
    @Override
    public void mustExistById(ID id) {
        if (!existsById(id)) {
            throw new NotFoundException(domainName + " was not exist");
        }
    }

    /**
     * count all
     *
     * @return long
     */
    @Override
    public long count() {
        return repository.count();
    }

    /**
     * save by domain
     *
     * @param domain domain
     * @return DOMAIN
     */
    @Override
    public DOMAIN create(DOMAIN domain) {
        Assert.notNull(domain, domainName + " data must not be null");

        return repository.save(domain);
    }

    /**
     * save by domains
     *
     * @param domains domains
     * @return List
     */
    @Override
    public List<DOMAIN> createInBatch(Collection<DOMAIN> domains) {
        return CollectionUtils.isEmpty(domains) ? Collections.emptyList() : repository.saveAll(domains);
    }

    /**
     * Updates by domain
     *
     * @param domain domain
     * @return DOMAIN
     */
    @Override
    public DOMAIN update(DOMAIN domain) {
        Assert.notNull(domain, domainName + " data must not be null");

        return repository.saveAndFlush(domain);
    }

    /**
     * Updates by domains
     *
     * @param domains domains
     * @return List
     */
    @Override
    public List<DOMAIN> updateInBatch(Collection<DOMAIN> domains) {
        return CollectionUtils.isEmpty(domains) ? Collections.emptyList() : repository.saveAll(domains);
    }

    /**
     * Removes by id
     *
     * @param id id
     * @return DOMAIN
     * @throws NotFoundException If the specified id does not exist
     */
    @Override
    public DOMAIN removeById(ID id) {
        // Get non null domain by id
        DOMAIN domain = getById(id);

        // Remove it
        remove(domain);

        // return the deleted domain
        return domain;
    }

    /**
     * Removes by id if present.
     *
     * @param id id
     * @return DOMAIN
     */
    @Override
    public DOMAIN removeByIdOfNullable(ID id) {
        return fetchById(id).map(domain -> {
            remove(domain);
            return domain;
        }).orElse(null);
    }

    /**
     * Remove by domain
     *
     * @param domain domain
     */
    @Override
    public void remove(DOMAIN domain) {
        Assert.notNull(domain, domainName + " data must not be null");

        repository.delete(domain);
    }

    /**
     * Remove by ids
     *
     * @param ids ids
     */
    @Override
    public void removeInBatch(Collection<ID> ids) {
        if (CollectionUtils.isEmpty(ids)) {
            log.warn(domainName + " id collection is empty");
            return;
        }

        repository.deleteByIdIn(ids);
    }

    /**
     * Remove all by domains
     *
     * @param domains domains
     */
    @Override
    public void removeAll(Collection<DOMAIN> domains) {
        if (CollectionUtils.isEmpty(domains)) {
            log.warn(domainName + " collection is empty");
            return;
        }
        repository.deleteInBatch(domains);
    }

    /**
     * Remove all
     */
    @Override
    public void removeAll() {
        repository.deleteAll();
    }
}

UserService

package cc.ryanc.halo.service;

import cc.ryanc.halo.model.domain.User;
import cc.ryanc.halo.service.base.CrudService;

import java.util.Date;

/**
 * <pre>
 *     用戶業務邏輯接口
 * </pre>
 *
 * @author : RYAN0UP
 * @date : 2017/11/14
 */
public interface UserService extends CrudService<User, Long> {

    /**
     * 根據用戶名和密碼查詢，用於登錄
     *
     * @param userName userName
     * @param userPass userPass
     * @return User
     */
    User userLoginByName(String userName, String userPass);

    /**
     * 根據郵箱和密碼查詢，用戶登錄
     *
     * @param userEmail userEmail
     * @param userPass  userPass
     * @return User
     */
    User userLoginByEmail(String userEmail, String userPass);

    /**
     * 查詢所有用戶
     *
     * @return User
     */
    User findUser();

    /**
     * 根據用戶編號和密碼查詢
     *
     * @param userId   userid
     * @param userPass userpass
     * @return User
     */
    User findByUserIdAndUserPass(Long userId, String userPass);

    /**
     * 修改禁用狀態
     *
     * @param enable enable
     */
    void updateUserLoginEnable(String enable);

    /**
     * 修改最後登錄時間
     *
     * @param lastDate 最後登錄時間
     * @return User
     */
    User updateUserLoginLast(Date lastDate);

    /**
     * 增加登錄錯誤次數
     *
     * @return 登錄錯誤次數
     */
    Integer updateUserLoginError();

    /**
     * 修改用戶的狀態爲正常
     *
     * @return User
     */
    User updateUserNormal();
}

UserServiceImpl

package cc.ryanc.halo.service.impl;

import cc.ryanc.halo.model.domain.User;
import cc.ryanc.halo.model.enums.TrueFalseEnum;
import cc.ryanc.halo.repository.UserRepository;
import cc.ryanc.halo.service.UserService;
import cc.ryanc.halo.service.base.AbstractCrudService;
import org.springframework.stereotype.Service;

import java.util.Date;
import java.util.List;

/**
 * <pre>
 *     用戶業務邏輯實現類
 * </pre>
 *
 * @author : RYAN0UP
 * @date : 2017/11/14
 */
@Service
public class UserServiceImpl extends AbstractCrudService<User, Long> implements UserService {

    private final UserRepository userRepository;

    public UserServiceImpl(UserRepository userRepository) {
        super(userRepository);
        this.userRepository = userRepository;
    }

    /**
     * 根據用戶名和密碼查詢
     *
     * @param userName userName
     * @param userPass userPass
     * @return User
     */
    @Override
    public User userLoginByName(String userName, String userPass) {
        return userRepository.findByUserNameAndUserPass(userName, userPass);
    }

    /**
     * 根據郵箱和密碼查詢，用戶登錄
     *
     * @param userEmail userEmail
     * @param userPass  userPass
     * @return User
     */
    @Override
    public User userLoginByEmail(String userEmail, String userPass) {
        return userRepository.findByUserEmailAndUserPass(userEmail, userPass);
    }

    /**
     * 查詢所有用戶
     *
     * @return User
     */
    @Override
    public User findUser() {
        final List<User> users = userRepository.findAll();
        if (users != null && users.size() > 0) {
            return users.get(0);
        } else {
            return new User();
        }
    }

    /**
     * 驗證修改密碼時，密碼是否正確
     *
     * @param userId   userId
     * @param userPass userPass
     * @return User
     */
    @Override
    public User findByUserIdAndUserPass(Long userId, String userPass) {
        return userRepository.findByUserIdAndUserPass(userId, userPass);
    }

    /**
     * 修改禁用狀態
     *
     * @param enable enable
     */
    @Override
    public void updateUserLoginEnable(String enable) {
        final User user = this.findUser();
        user.setLoginError(0);
        user.setLoginEnable(enable);

        // Update user
        update(user);
    }

    /**
     * 修改最後登錄時間
     *
     * @param lastDate 最後登錄時間
     * @return User
     */
    @Override
    public User updateUserLoginLast(Date lastDate) {
        final User user = this.findUser();
        user.setLoginLast(lastDate);

        // Update user
        return update(user);
    }

    /**
     * 增加登錄錯誤次數
     *
     * @return 登錄錯誤次數
     */
    @Override
    public Integer updateUserLoginError() {
        final User user = this.findUser();
        user.setLoginError((user.getLoginError() == null ? 0 : user.getLoginError()) + 1);

        // Update user
        update(user);

        // Return login error times
        return user.getLoginError();
    }

    /**
     * 修改用戶的狀態爲正常
     *
     * @return User
     */
    @Override
    public User updateUserNormal() {
        final User user = this.findUser();
        user.setLoginEnable(TrueFalseEnum.TRUE.getDesc());
        user.setLoginError(0);
        user.setLoginLast(new Date());

        return update(user);
    }
}

UserController

package cc.ryanc.halo.web.controller.admin;

import cc.ryanc.halo.model.domain.User;
import cc.ryanc.halo.model.dto.JsonResult;
import cc.ryanc.halo.model.enums.ResultCodeEnum;
import cc.ryanc.halo.service.UserService;
import cc.ryanc.halo.utils.LocaleMessageUtil;
import cn.hutool.crypto.SecureUtil;
import freemarker.template.Configuration;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.validation.BindingResult;
import org.springframework.validation.ObjectError;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpSession;
import javax.validation.Valid;

import static cc.ryanc.halo.model.dto.HaloConst.USER_SESSION_KEY;

/**
 * <pre>
 *     後臺用戶管理控制器
 * </pre>
 *
 * @author : RYAN0UP
 * @date : 2017/12/24
 */
@Slf4j
@Controller
@RequestMapping(value = "/admin/profile")
public class UserController {

    @Autowired
    private UserService userService;

    @Autowired
    private Configuration configuration;

    @Autowired
    private LocaleMessageUtil localeMessageUtil;

    /**
     * 獲取用戶信息並跳轉
     *
     * @return 模板路徑admin/admin_profile
     */
    @GetMapping
    public String profile() {
        return "admin/admin_profile";
    }

    /**
     * 處理修改用戶資料的請求
     *
     * @param user    user
     * @param session session
     * @return JsonResult
     */
    @PostMapping(value = "save")
    @ResponseBody
    public JsonResult saveProfile(@Valid @ModelAttribute User user, BindingResult result, HttpSession session) {
        try {
            if (result.hasErrors()) {
                for (ObjectError error : result.getAllErrors()) {
                    return new JsonResult(ResultCodeEnum.FAIL.getCode(), error.getDefaultMessage());
                }
            }
            userService.create(user);
            configuration.setSharedVariable("user", userService.findUser());
            session.removeAttribute(USER_SESSION_KEY);
        } catch (Exception e) {
            log.error("Failed to modify user profile: {}", e.getMessage());
            return new JsonResult(ResultCodeEnum.FAIL.getCode(), localeMessageUtil.getMessage("code.admin.common.edit-failed"));
        }
        return new JsonResult(ResultCodeEnum.SUCCESS.getCode(), localeMessageUtil.getMessage("code.admin.common.edit-success"));
    }

    /**
     * 處理修改密碼的請求
     *
     * @param beforePass 舊密碼
     * @param newPass    新密碼
     * @param userId     用戶編號
     * @param session    session
     * @return JsonResult
     */
    @PostMapping(value = "changePass")
    @ResponseBody
    public JsonResult changePass(@ModelAttribute("beforePass") String beforePass,
                                 @ModelAttribute("newPass") String newPass,
                                 @ModelAttribute("userId") Long userId,
                                 HttpSession session) {
        try {
            final User user = userService.findByUserIdAndUserPass(userId, SecureUtil.md5(beforePass));
            if (null != user) {
                user.setUserPass(SecureUtil.md5(newPass));
                userService.update(user);
                session.removeAttribute(USER_SESSION_KEY);
            } else {
                return new JsonResult(ResultCodeEnum.FAIL.getCode(), localeMessageUtil.getMessage("code.admin.user.old-password-error"));
            }
        } catch (Exception e) {
            log.error("Password change failed: {}", e.getMessage());
            return new JsonResult(ResultCodeEnum.FAIL.getCode(), localeMessageUtil.getMessage("code.admin.user.update-password-failed"));
        }
        return new JsonResult(ResultCodeEnum.SUCCESS.getCode(), localeMessageUtil.getMessage("code.admin.user.update-password-success"));
    }
}

登錄攔截器

package com.devin.web.interceptor;

import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import static com.devin.model.dto.TheatreConst.USER_SESSION_KEY;

/**
 * <pre>
 *     後臺登錄控制器
 * </pre>
 *
 * @author : RYAN0UP
 * @date : 2017/12/13
 */
@Slf4j
@Component
public class LoginInterceptor implements HandlerInterceptor {

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        final Object obj = request.getSession().getAttribute(USER_SESSION_KEY);
        //如果user不爲空則放行
        log.info("進入登入攔截器");
        if (null != obj) {
            log.info("攔截器返回true");
            return true;
        }
        //否則攔截並跳轉到登錄
        log.info("攔截器返回false");
        response.sendRedirect("/user/login");
        return false;
    }

    @Override
    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {
    }

    @Override
    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {
    }
}

AOP

package com.devin.aop;



import com.devin.model.enums.DateStyleEnum;
import com.devin.util.DateUtil;
import lombok.extern.slf4j.Slf4j;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.*;
import org.springframework.stereotype.Component;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import javax.servlet.http.HttpServletRequest;
import java.util.Arrays;
import java.util.Date;


@Aspect
@Component
@Slf4j
public class ReControllerLogAdvice {

    /** 進入方法時間戳 */
    private Long startTime;

    /** 方法結束時間戳(計時) */
    private Long endTime;

    public ReControllerLogAdvice() {}

    /**
     * 定義請求日誌切入點，其切入點表達式有多種匹配方式,這裏是指定路徑
     */
    @Pointcut("execution(public * com.devin.web.*.*.*(..))")
    public void webLogPointcut() {}

    /**
     * 前置通知：
     * 1. 在執行目標方法之前執行，比如請求接口之前的登錄驗證;
     * 2. 在前置通知中設置請求日誌信息，如開始時間，請求參數，註解內容等
     *
     * @param joinPoint 切點
     */
    @Before("webLogPointcut()")
    public void doBefore(JoinPoint joinPoint) {
        // 接收到請求，記錄請求內容
        ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
        assert attributes != null;
        HttpServletRequest request = attributes.getRequest();
        //打印請求的內容
        startTime = System.currentTimeMillis();
        log.info("請求開始時間：{}", DateUtil.formatDate(new Date(), DateStyleEnum.yyyy_MM_dd_HH_mm_ss));
        log.info("請求Url : {}", request.getRequestURL().toString());
        log.info("請求方式 : {}", request.getMethod());
        log.info("請求ip : {}", request.getRemoteAddr());
        log.info("請求方法 : {}", joinPoint.getSignature().getDeclaringTypeName() + "." + joinPoint.getSignature().getName());
        log.info("請求參數 : {}", Arrays.toString(joinPoint.getArgs()));
    }

    /**
     * 返回通知：
     * 1. 在目標方法正常結束之後執行
     * 1. 在返回通知中補充請求日誌信息，如返回時間，方法耗時，返回值，並且保存日誌信息
     *
     * @param ret 返回參數
     */
    @AfterReturning(returning = "ret", pointcut = "webLogPointcut()")
    public void doAfterReturning(Object ret) {
        endTime = System.currentTimeMillis();
        log.info("請求結束時間：{}", DateUtil.formatDate(new Date(), DateStyleEnum.yyyy_MM_dd_HH_mm_ss));
        log.info("請求耗時：{}", (endTime - startTime));
        // 處理完請求，返回內容
        log.info("請求返回 : {}", ret);
    }

    /**
     * 異常通知：
     * 1. 在目標方法非正常結束，發生異常或者拋出異常時執行
     * 1. 在異常通知中設置異常信息，並將其保存
     *
     * @param throwable 異常
     */
    @AfterThrowing(value = "webLogPointcut()", throwing = "throwable")
    public void doAfterThrowing(Throwable throwable) {
        // 保存異常日誌記錄
        log.error("發生異常時間：{}", DateUtil.formatDate(new Date(), DateStyleEnum.yyyy_MM_dd_HH_mm_ss));
        log.error("拋出異常：{}", throwable.getMessage());
    }
}

html

<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org">
<html>
  <head>
      <meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0">
      <title>Spring Boot WebSocket Chat Application | CalliCoder</title>
      <link rel="stylesheet" href="/css/main.css" />
          <link rel="stylesheet" href="/webjars/bootstrap/4.4.1-1/css/bootstrap.min.css" />
  </head>
  <body>
    <noscript>
      <h2>Sorry! Your browser doesn't support Javascript</h2>
    </noscript>

    <div id="username-page">
        <div class="username-page-container">
            <h1 class="title">Type your username</h1>
            <form id="usernameForm" name="usernameForm">
                <div class="form-group">
                    <input type="text" id="name" placeholder="Username" autocomplete="off" class="form-control" />
                </div>
                <div class="form-group">
                    <button type="submit" class="accent username-submit">Start Chatting</button>
                </div>
            </form>
        </div>
    </div>

    <div id="chat-page" class="hidden">
        <div class="chat-container">
            <div class="chat-header">
                <h2>Spring WebSocket Chat Demo</h2>
            </div>
            <div class="connecting">
                Connecting...
            </div>
            <ul id="messageArea">

            </ul>
            <form id="messageForm" name="messageForm" nameForm="messageForm">
                <div class="form-group">
                    <div class="input-group clearfix">
                        <input type="text" id="message" placeholder="Type a message..." autocomplete="off" class="form-control"/>
                        <button type="submit" class="primary">Send</button>
                    </div>
                </div>
            </form>
        </div>
    </div>static
	<!--導入可以不用  模板的語法  靜態配置了 這裏就不需要/static-->
    <script src="https://cdnjs.cloudflare.com/ajax/libs/sockjs-client/1.1.4/sockjs.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/stomp.js/2.3.3/stomp.min.js"></script>
    <script src="/js/main.js"></script>
    <script src="webjars/layui/src/layui.js"></script>
<script src="/webjars/jquery/jquery.min.js"></script>
<script src="/webjars/sockjs-client/sockjs.min.js"></script>
<script src="/webjars/stomp-websocket/stomp.min.js"></script>
<script src="/webjars/js-cookie/js.cookie.js"></script>
 <script src="index.js" type="text/javascript" ></script>
    <script src="js/main.js" type="text/javascript" ></script>
  </body>
</html>

日誌配置文件

<?xml version="1.0" encoding="UTF-8"?>
<configuration debug="false">
    <!--定義日誌文件的存儲地址 勿在 LogBack 的配置中使用相對路徑-->
    <property name="LOG_HOME" value="/home/ljt/webfile/re/log" />
    <!-- 控制檯輸出 -->
    <appender name="console" class="ch.qos.logback.core.ConsoleAppender">
    <!--<withJansi>true</withJansi>-->
        <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
            <!--格式化輸出：%d表示日期，%thread表示線程名，%-5level：級別從左顯示5個字符寬度%msg：日誌消息，%n是換行符-->
            <pattern>%red([%d{yyyy-MM-dd HH:mm:ss}]) %green([%thread]) %highlight(%-5level) %boldMagenta(%logger{50}) - %cyan(%msg) %n</pattern>
            <charset>UTF-8</charset>
        </encoder>
    </appender>
    <!-- 按照每天生成日誌文件 -->
    <appender name="file"  class="ch.qos.logback.core.rolling.RollingFileAppender">
        <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
            <!--日誌文件輸出的文件名-->
            <FileNamePattern>${LOG_HOME}/%d{yyyy-MM-dd}.%i.log</FileNamePattern>
            <!--日誌文件保留天數-->
            <maxHistory>30</maxHistory>
            <maxFileSize>20MB</maxFileSize>
            <totalSizeCap>2GB</totalSizeCap>
            <cleanHistoryOnStart>true</cleanHistoryOnStart>
        </rollingPolicy>
        <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
            <!--格式化輸出：%d表示日期，%thread表示線程名，%-5level：級別從左顯示5個字符寬度%msg：日誌消息，%n是換行符-->
            <pattern>[%d{yyyy-MM-dd HH:mm:ss}] [%thread] %-5level %logger{50} - %msg%n</pattern>
            <charset>UTF-8</charset>
        </encoder>
    </appender>

    <!--  配置mybatis的日誌輸出級別爲INFO  -->
    <logger name="mybatis.sql" level="INFO"/>
    <!-- 日誌輸出級別 -->
    <root level="INFO">
        <appender-ref ref="console" />
        <appender-ref ref="file" />
    </root>
</configuration>