Java单链表的实现方法汇总整理

package cn.wzw;
 
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
 
/**
 * SpringBoot工程都有的启动引导类，也是工程的入口类
 * 注解为：@SqringBootApplication
 * main函数可以通过psvm这个快捷键实现
 * main函数里面是要run这个application类
 */
@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就是处理器的意思，主要编写一些逻辑的代码
 * 注解@RestController相当于@ResponseBody+@Controller
 * 返回的一定是字符串之类的
 */
@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;
 
/**
 * 配置项类。
 * 作用：从配置文件application中读取配置项
 * prefix的作用：是前缀
 * 配置项类中的类变量名必须与配置前缀之后的配置项名称保持 松散绑定(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单链表的实现方法汇总整理到此结束。