1搭建Spring
1.1 在pom.xml中引入spring相關的包
<!-- spring3 -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>3.1.2.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>3.1.2.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>3.1.2.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-beans</artifactId>
<version>3.1.2.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>3.1.2.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-expression</artifactId>
<version>3.1.2.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-orm</artifactId>
<version>3.1.2.RELEASE</version>
</dependency>
1.2 引入spring相關的資源包
- 1.2.1 spring.xml文件
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context" xsi:schemaLocation="
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.0.xsd
">
<!-- ★★引入屬性文件 -->
<context:property-placeholder location="classpath:config.properties" ></context:property-placeholder>
<!-- 自動掃描dao和service包(自動注入) -->
<context:component-scan base-package="cn.hw.dao,cn.hw.service" />
</beans>
- 1.2.2 config.properties文件
hibernate.dialect=org.hibernate.dialect.OracleDialect
driverClassName=oracle.jdbc.driver.OracleDriver
validationQuery=SELECT 1 FROM DUAL
jdbc_url=jdbc:oracle:thin:@localhost:1521:ORCL
jdbc_username=DEMO_2
jdbc_password=DEMO_2
#hibernate.dialect=org.hibernate.dialect.MySQLDialect
#driverClassName=com.mysql.jdbc.Driver
#validationQuery=SELECT 1
#jdbc_url=jdbc:mysql://localhost:3306/sy?useUnicode=true&characterEncoding=UTF-8&zeroDateTimeBehavior=convertToNull
#jdbc_username=sypro
#jdbc_password=sypro
#hibernate.dialect=org.hibernate.dialect.SQLServerDialect
#driverClassName=net.sourceforge.jtds.jdbc.Driver
#validationQuery=SELECT 1
#jdbc_url=jdbc:jtds:sqlserver://127.0.0.1:1433/sy
#jdbc_username=sa
#jdbc_password=123456
#jndiName=java:comp/env/dataSourceName
hibernate.hbm2ddl.auto=update
hibernate.show_sql=true
hibernate.format_sql=false
sessionInfoName=sessionInfo
uploadFieldName=filedata
uploadFileMaxSize=20971520
uploadFileExts=txt,rar,zip,doc,docx,xls,xlsx,jpg,jpeg,gif,png,swf,wmv,avi,wma,mp3,mid
uploadDirectory=attached
- 1.2.3 log4j.properties文件
log4j.rootLogger=INFO,A1,R
log4j.appender.A1=org.apache.log4j.ConsoleAppender
log4j.appender.A1.Target=System.out
log4j.appender.A1.layout=org.apache.log4j.PatternLayout
log4j.appender.A1.layout.ConversionPattern=[%c]%m%n
log4j.appender.R=org.apache.log4j.RollingFileAppender
log4j.appender.R.File=sshe.log
log4j.appender.R.MaxFileSize=10MB
log4j.appender.R.Threshold=ALL
log4j.appender.R.layout=org.apache.log4j.PatternLayout
log4j.appender.R.layout.ConversionPattern=[%p][%d{yyyy-MM-dd HH\:mm\:ss,SSS}][%c]%m%n
1.3 寫類引入junit包進行測試
- 相關映射文件內容
<!-- 自動掃描dao和service包(自動注入) -->
<context:component-scan base-package="cn.hw.dao,cn.hw.service" />
- java測試代碼
public interface UserService {
public void test();
}
@Service(value="userService")
public class UserServiceImpl implements UserService {
@Override
public void test() {
System.out.println("I am testing");
}
}
public class TestSpring {
@Test
public void test(){
ApplicationContext ac = new ClassPathXmlApplicationContext(new String[]{"classpath:spring.xml"});//表示根目錄
UserService us = (UserService) ac.getBean("userService");
us.test();
}
}
1.4 在web.xml中配置(指定spring監聽器)
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
1.5 在tomcat中發佈後進行測試是否配置成功
注意Maven項目不能像普通的myeclipse項目一樣直接部署到tomcat中,應該先進行maven install,然後再部署到tomcat中,最好先將tomcat中的其它項目刪除,以免出現干擾。
2.搭建Struts
2.1在pom.xml中配置相關包(主要有三類 )
<dependency>
<groupId>org.apache.struts</groupId>
<artifactId>struts2-core</artifactId>
<version>2.3.4.1</version>
<!-- ★沒有配置hibernate時必須要這個包,如果配置了hibernate,則hibernate中有這個包,這裏就要剔除
<exclusions>
<exclusion>
<groupId>javassist</groupId>
<artifactId>javassist</artifactId>
</exclusion>
</exclusions>
-->
</dependency>
<dependency>
<groupId>org.apache.struts</groupId>
<artifactId>struts2-spring-plugin</artifactId>
<version>2.3.4.1</version>
</dependency>
<dependency>
<groupId>org.apache.struts</groupId>
<artifactId>struts2-convention-plugin</artifactId>
<version>2.3.4.1</version>
</dependency>
2.2 在web.xml中加入filter,並指定filter-mapper
<filter>
<filter-name>struts2</filter-name>
<filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class><!-- ★依據struts不同的版本,這裏配置的類可能不同-->
</filter>
<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>*.action</url-pattern>
</filter-mapping>
2.3 Action-struts寫相關類進行測試
//不把action配置在struts.xml中,直接在action類中寫註解
@ParentPackage("basePackage") //相當於在<package name="basePackage" extends="struts-default"></package>中配置UserAction
@Namespace("/") //直接在根目錄下訪問,如果UserAction在/demo下則是"/demo"
@Action(value="userAction") //Action的整個類標識,調用時使用動態方法進行調用(用歎號)。如果用方法標識,則直接配置在方法名上面,如下面註釋
public class UserAction {
private static final Logger logger = Logger.getLogger(UserAction.class);
//@Action(value="userAction")//相當於配置文件形式:<action name="userTestAction" method="test" class="cn.hw.UserAction"/>
public void test(){
logger.info("進入Action_test");
}
}
2.4 struts中獲取spring上下文環境測試
在Action的test()方法中添加如下代碼,發佈測試
//在struts中獲得springContext
ApplicationContext ac= WebApplicationContextUtils.getWebApplicationContext(ServletActionContext.getServletContext());
//獲得spring上下文環境後就可以操作UserService類
UserService us = (UserService) ac.getBean("userService");
us.test();
- 優化:(其它類與接口的注入方式也是相同的)
在Action中以注入的形式自動獲取Spring上下文中的類UserService。添加如下代碼
private UserService userService;
public UserService getUserService() {
return userService;
}
@Autowired //表示自動注入
public void setUserService(UserService userService) {
this.userService = userService;
}
3. 搭建hibernate4
hibernate的搭建內容稍微多一點:數據源、配置sessionFacotory並對事務屬性進行設置、配置常量、配置mappingResources
3.1 通過pom.xml文件引入Hibernate及相關的包
<!-- hibernate4 -->
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-core</artifactId>
<version>4.1.7.Final</version>
</dependency>
3.2spring-hibernate.xml文件中配置
- 配置文件內容和說明如下
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:tx="http://www.springframework.org/schema/tx" xmlns:aop="http://www.springframework.org/schema/aop" xsi:schemaLocation="
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
">
<!-- 第一種配置方式:JNDI方式配置數據源 -->
<!-- <bean id="dataSource" class="org.springframework.jndi.JndiObjectFactoryBean"> <property name="jndiName" value="${jndiName}"></property> </bean> -->
<!-- 第二種配置方式:配置數據源:alibaba -->
<bean name="dataSource" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close">
<property name="url" value="${jdbc_url}" />
<property name="username" value="${jdbc_username}" />
<property name="password" value="${jdbc_password}" />
<!-- 初始化連接大小 -->
<property name="initialSize" value="0" />
<!-- 連接池最大使用連接數量 -->
<property name="maxActive" value="20" />
<!-- 連接池最大空閒 -->
<property name="maxIdle" value="20" />
<!-- 連接池最小空閒 -->
<property name="minIdle" value="0" />
<!-- 獲取連接最大等待時間 -->
<property name="maxWait" value="60000" />
<!-- <property name="poolPreparedStatements" value="true" /> <property name="maxPoolPreparedStatementPerConnectionSize" value="33" /> -->
<property name="validationQuery" value="${validationQuery}" />
<property name="testOnBorrow" value="false" />
<property name="testOnReturn" value="false" />
<property name="testWhileIdle" value="true" />
<!-- 配置間隔多久才進行一次檢測,檢測需要關閉的空閒連接,單位是毫秒 -->
<property name="timeBetweenEvictionRunsMillis" value="60000" />
<!-- 配置一個連接在池中最小生存的時間,單位是毫秒 -->
<property name="minEvictableIdleTimeMillis" value="25200000" />
<!-- 打開removeAbandoned功能 -->
<property name="removeAbandoned" value="true" />
<!-- 1800秒,也就是30分鐘 -->
<property name="removeAbandonedTimeout" value="1800" />
<!-- 關閉abanded連接時輸出錯誤日誌 -->
<property name="logAbandoned" value="true" />
<!-- 監控數據庫 -->
<!-- <property name="filters" value="stat" /> -->
<property name="filters" value="mergeStat" />
</bean>
<!-- 配置hibernate session工廠 -->
<bean id="sessionFactory" class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">
<property name="dataSource" ref="dataSource" />
<property name="hibernateProperties">
<props>
<!-- 項目啓動時自動修改表 -->
<prop key="hibernate.hbm2ddl.auto">${hibernate.hbm2ddl.auto}</prop>
<prop key="hibernate.dialect">${hibernate.dialect}</prop>
<prop key="hibernate.show_sql">${hibernate.show_sql}</prop>
<prop key="hibernate.format_sql">${hibernate.format_sql}</prop>
</props>
</property>
<!-- 第一種配置方式:自動掃描註解方式配置的hibernate類文件。與下面自動掃描hbm方式配置的Hibernate文件依據情況選擇一種
<property name="packagesToScan">
<list>
<value>cn.hw.domain</value>
</list>
</property>
-->
<!-- 第二種配置方式:自動掃描hbm方式配置的hibernate文件和.hbm文件 -->
<property name="mappingDirectoryLocations">
<list>
<value>classpath:cn/hw/domain</value>
</list>
</property>
</bean>
<!-- ★★配置事務管理器 -->
<bean name="transactionManager" class="org.springframework.orm.hibernate4.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFactory"></property>
</bean>
<!-- 第一種配置方式:註解方式配置事務 -->
<!-- <tx:annotation-driven transaction-manager="transactionManager" /> -->
<!-- 第二種配置方式:攔截器方式配置事務 -->
<tx:advice id="transactionAdvice" transaction-manager="transactionManager">
<tx:attributes>
<tx:method name="add*" />
<tx:method name="save*" />
<tx:method name="update*" />
<tx:method name="modify*" />
<tx:method name="edit*" />
<tx:method name="delete*" />
<tx:method name="remove*" />
<tx:method name="repair" />
<tx:method name="deleteAndRepair" />
<!-- 不需要事務方法的配置 -->
<tx:method name="get*" propagation="SUPPORTS" />
<tx:method name="find*" propagation="SUPPORTS" />
<tx:method name="load*" propagation="SUPPORTS" />
<tx:method name="search*" propagation="SUPPORTS" />
<tx:method name="datagrid*" propagation="SUPPORTS" />
<tx:method name="*" propagation="SUPPORTS" />
</tx:attributes>
</tx:advice>
<!-- 事務的配置應用在哪些Service方法上 -->
<aop:config>
<aop:pointcut id="transactionPointcut" expression="execution(* cn.hw.service..*Impl.*(..))" /><!-- ..表示所有 -->
<aop:advisor pointcut-ref="transactionPointcut" advice-ref="transactionAdvice" />
</aop:config>
</beans>
3.3編寫類進行測試:dao->service->Test
- 問題:
在測試時,spring-hibernate.xml文件和UserDaoImpl沒有關係,爲何可以再UserDaoImpl中注入sessionFactory?因爲在測試的方法當中第一句代碼爲
ApplicationContext ac = new ClassPathXmlApplicationContext(new String[] {"classpath:spring.xml", "classpath:spring-hibernate.xml" });// 表示根目錄
3.4在web環境下測試(不是junit測試)
在action中寫addUser()
public void addUser(){
Tuser t = new Tuser();
t.setUserCreatedatetime(new Date());
t.setUserId(UUID.randomUUID().toString());
t.setUserPname("xxx");
t.setUserPwd("1111222");
}
然後在瀏覽器中通過請求方式調用addUser()方法,看數據庫中是否插入新的數據
整合EasyUI
- 下載easyUI的包,然後在webapp下建立存放js插件的jslib文件夾,將下載下來的easyUI解壓放到該文件夾中
- 在要編寫的jsp文件或者html文件中引入下面三個包
<!-- easyui依賴的jquery庫 -->
<script type="text/javascript" src="jslib/jquery-easyui-1.3.1/jquery-1.8.0.min.js"></script>
<!-- easyui核心庫 -->
<script type="text/javascript" src="jslib/jquery-easyui-1.3.1/jquery.easyui.min.js"></script>
<!-- 國際化文件:中文 -->
<script type="text/javascript" src="jslib/jquery-easyui-1.3.1/locale/easyui-lang-zh_CN.js"></script>
<!-- 引入樣式文件 -->
<link rel="stylesheet" href="jslib/jquery-easyui-1.3.1/themes/default/easyui.css" type="text/css"></link>
<!-- 引入相關的icon文件 -->
<link rel="stylesheet" href="jslib/jquery-easyui-1.3.1/themes/icon.css" type="text/css"></link>
這樣easyUI就可以使用了