构建项目
- Maven 构建项目
- https://start.spring.io/ 访问使用

下载完成 - 使用idea导入项目
- 项目结构

5.添加controller
@RestController
public class HelloController {
@GetMapping("/hello")
public Map<String,Object> getHello(){
Map<String,Object> result= new HashMap<>();
result.put("name","已经十分");
result.put("date",new Date());
result.put("monkey", new BigDecimal(3.30));
result.put("list", Arrays.asList("qq",11,new Date()));
return result;
}
}
-
运行HelloApplication或者使用mvn spring-boot:run
-
启动过程

-
访问http://localhost:8080/hello

9.pom.xml文件
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.1.4.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.ghgcn</groupId>
<artifactId>hello</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>hello</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
github:https://github.com/ln0491/SpringBootLearning/tree/master/hello
本文详细介绍如何使用Maven构建Spring Boot项目,包括项目初始化、控制器编写、项目运行及访问等关键步骤。通过实例演示了如何创建RESTful API并配置pom.xml文件。

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