“Spring Boot-HelloWorld”的版本间的差异
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Jihongchang(讨论 | 贡献) |
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第34行: | 第34行: | ||
</profiles> | </profiles> | ||
</syntaxhighlight>https://www.bilibili.com/video/BV19K4y1L7MT?p=5 | </syntaxhighlight>https://www.bilibili.com/video/BV19K4y1L7MT?p=5 | ||
+ | |||
+ | === Java代码 === | ||
+ | |||
+ | ==== MainApplication.java ==== | ||
+ | <syntaxhighlight lang="java"> | ||
+ | package io.github.jihch.boot; | ||
+ | |||
+ | import org.springframework.boot.SpringApplication; | ||
+ | import org.springframework.boot.autoconfigure.SpringBootApplication; | ||
+ | |||
+ | |||
+ | /** | ||
+ | * 主程序类 | ||
+ | * @SpringBootApplication:这是一个 Spring Boot 应用 | ||
+ | */ | ||
+ | @SpringBootApplication | ||
+ | public class MainApplication { | ||
+ | |||
+ | public static void main(String[] args) { | ||
+ | SpringApplication.run(MainApplication.class, args); | ||
+ | } | ||
+ | |||
+ | } | ||
+ | |||
+ | </syntaxhighlight> | ||
+ | |||
+ | ==== HelloController.java ==== | ||
+ | <syntaxhighlight lang="java"> | ||
+ | package io.github.jihch.boot.controller; | ||
+ | |||
+ | import org.springframework.web.bind.annotation.RequestMapping; | ||
+ | import org.springframework.web.bind.annotation.RestController; | ||
+ | |||
+ | @RestController | ||
+ | public class HelloController { | ||
+ | |||
+ | @RequestMapping("/hello") | ||
+ | public String handle01() { | ||
+ | return "Hello, Spring Boot 2!"; | ||
+ | } | ||
+ | |||
+ | } | ||
+ | |||
+ | </syntaxhighlight> |
2023年2月1日 (三) 06:17的版本
Spring Boot 2 入门
系统要求
Java 8 & 兼容 java 14
Maven 3.3+
idea 2019.12
maven 设置
<mirrors>
<mirror>
<id>nexus-aliyun</id>
<mirrorOf>central</mirrorOf>
<name>Nexus aliyun</name>
<url>http://maven.aliyun.com/nexus/content/groups/public</url>
</mirror>
</mirrors>
<profiles>
<profile>
<id>jdk-1.8</id>
<activation>
<activeByDefault>true</activeByDefault>
<jdk>1.8</jdk>
</activation>
<properties>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
<maven.compiler.compilerVersion>1.8</maven.compiler.compilerVersion>
</properties>
</profile>
</profiles>
https://www.bilibili.com/video/BV19K4y1L7MT?p=5
Java代码
MainApplication.java
package io.github.jihch.boot;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
/**
* 主程序类
* @SpringBootApplication:这是一个 Spring Boot 应用
*/
@SpringBootApplication
public class MainApplication {
public static void main(String[] args) {
SpringApplication.run(MainApplication.class, args);
}
}
HelloController.java
package io.github.jihch.boot.controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
@RestController
public class HelloController {
@RequestMapping("/hello")
public String handle01() {
return "Hello, Spring Boot 2!";
}
}