Java單鏈表的實現方法彙總整理

package cn.wzw;
 
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
 
/**
 * SpringBoot工程都有的啓動引導類，也是工程的入口類
 * 註解爲：@SqringBootApplication
 * main函數可以通過psvm這個快捷鍵實現
 * main函數裏面是要run這個application類
 */
@SpringBootApplication
public class Application {
    public static void main(String[] args){
        SpringApplication.run(Application.class,args);
    }
}

package cn.wzw.controller;
 
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
 
/**
 * controller就是處理器的意思，主要編寫一些邏輯的代碼
 * 註解@RestController相當於@ResponseBody+@Controller
 * 返回的一定是字符串之類的
 */
@RestController
public class HelloController {
    @GetMapping("hello")
    public String hello(){
        return "Hello,SpringBoot!";
    }
}

   <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
            <version>2.4.5</version>
        </dependency>
    </dependencies>

package cn.wzw.config;
 
import org.springframework.boot.context.properties.ConfigurationProperties;
 
/**
 * 配置項類。
 * 作用：從配置文件application中讀取配置項
 * prefix的作用：是前綴
 * 配置項類中的類變量名必須與配置前綴之後的配置項名稱保持 鬆散綁定(相同)
 */
@ConfigurationProperties(prefix = "jdbc")
public class JdbcProperties {
    private String url;
    private String driverClassName;
    private String username;
    private String password;
 
    public String getUrl() {
        return url;
    }
 
    public void setUrl(String url) {
        this.url = url;
    }
 
    public String getDriverClassName() {
        return driverClassName;
    }
 
    public void setDriverClassName(String driverClassName) {
        this.driverClassName = driverClassName;
    }
 
    public String getUsername() {
        return username;
    }
 
    public void setUsername(String username) {
        this.username = username;
    }
 
    public String getPassword() {
        return password;
    }
 
    public void setPassword(String password) {
        this.password = password;
    }
}


@ConfigurationProperties(prefix = "jdbc")
public class JdbcProperties {
    private String url;
    private String driverClassName;
    private String username;
    private String password;
 
    public String getUrl() {
        return url;
    }
 
    public void setUrl(String url) {
        this.url = url;
    }
 
    public String getDriverClassName() {
        return driverClassName;
    }
 
    public void setDriverClassName(String driverClassName) {
        this.driverClassName = driverClassName;
    }
 
    public String getUsername() {
        return username;
    }
 
    public void setUsername(String username) {
        this.username = username;
    }
 
    public String getPassword() {
        return password;
    }
 
    public void setPassword(String password) {
        this.password = password;
    }

 

 Java單鏈表的實現方法彙總整理到此結束。