准备工作
将以下代码加入idea的live template,命名为springbootStartup
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.3..RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent> <properties>
<project.build.sourceEncoding>UTF-</project.build.sourceEncoding>
<java.version>1.8</java.version>
</properties> <dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency> <dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency> <dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency> </dependencies> <build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
Create New Project
![使用idea搭建Spring boot开发初始环境 使用idea搭建Spring boot开发初始环境](https://image.shishitao.com:8440/aHR0cHM6Ly91cGxvYWQtaW1hZ2VzLmppYW5zaHUuaW8vdXBsb2FkX2ltYWdlcy84NDkzNjYtNTUzNzBjM2I1MWZhM2YxMy5wbmc%2FaW1hZ2VNb2dyMi9hdXRvLW9yaWVudC9zdHJpcCU3Q2ltYWdlVmlldzIvMi93LzEyNDA%3D.png?w=700&webp=1)
![使用idea搭建Spring boot开发初始环境 使用idea搭建Spring boot开发初始环境](https://image.shishitao.com:8440/aHR0cHM6Ly91cGxvYWQtaW1hZ2VzLmppYW5zaHUuaW8vdXBsb2FkX2ltYWdlcy84NDkzNjYtM2IwNWQxZDM0YmUxMTM1ZS5wbmc%2FaW1hZ2VNb2dyMi9hdXRvLW9yaWVudC9zdHJpcCU3Q2ltYWdlVmlldzIvMi93LzEyNDA%3D.png?w=700&webp=1)
![使用idea搭建Spring boot开发初始环境 使用idea搭建Spring boot开发初始环境](https://image.shishitao.com:8440/aHR0cHM6Ly91cGxvYWQtaW1hZ2VzLmppYW5zaHUuaW8vdXBsb2FkX2ltYWdlcy84NDkzNjYtMWRmZTM3MDE0NjQzMjk0ZS5wbmc%2FaW1hZ2VNb2dyMi9hdXRvLW9yaWVudC9zdHJpcCU3Q2ltYWdlVmlldzIvMi93LzEyNDA%3D.png?w=700&webp=1)
![使用idea搭建Spring boot开发初始环境 使用idea搭建Spring boot开发初始环境](https://image.shishitao.com:8440/aHR0cHM6Ly91cGxvYWQtaW1hZ2VzLmppYW5zaHUuaW8vdXBsb2FkX2ltYWdlcy84NDkzNjYtOGI4ODFlMWNhYmI3MThhMS5wbmc%2FaW1hZ2VNb2dyMi9hdXRvLW9yaWVudC9zdHJpcCU3Q2ltYWdlVmlldzIvMi93LzEyNDA%3D.png?w=700&webp=1)
![使用idea搭建Spring boot开发初始环境 使用idea搭建Spring boot开发初始环境](https://image.shishitao.com:8440/aHR0cHM6Ly91cGxvYWQtaW1hZ2VzLmppYW5zaHUuaW8vdXBsb2FkX2ltYWdlcy84NDkzNjYtNDZjODFhZDI2OGM2YzFhMC5wbmc%2FaW1hZ2VNb2dyMi9hdXRvLW9yaWVudC9zdHJpcCU3Q2ltYWdlVmlldzIvMi93LzEyNDA%3D.png?w=700&webp=1)
![使用idea搭建Spring boot开发初始环境 使用idea搭建Spring boot开发初始环境](https://image.shishitao.com:8440/aHR0cHM6Ly91cGxvYWQtaW1hZ2VzLmppYW5zaHUuaW8vdXBsb2FkX2ltYWdlcy84NDkzNjYtY2NlMzAwODg0ZmQzMGVhOS5wbmc%2FaW1hZ2VNb2dyMi9hdXRvLW9yaWVudC9zdHJpcCU3Q2ltYWdlVmlldzIvMi93LzEyNDA%3D.png?w=700&webp=1)
添加maven支持
添加pom.xml
在project的根目录上的右键菜单中选择"Add Framework Support",添加maven支持。
![使用idea搭建Spring boot开发初始环境 使用idea搭建Spring boot开发初始环境](https://image.shishitao.com:8440/aHR0cHM6Ly91cGxvYWQtaW1hZ2VzLmppYW5zaHUuaW8vdXBsb2FkX2ltYWdlcy84NDkzNjYtMTY2MzI0YWM2Y2FjYjAxZi5wbmc%2FaW1hZ2VNb2dyMi9hdXRvLW9yaWVudC9zdHJpcCU3Q2ltYWdlVmlldzIvMi93LzEyNDA%3D.png?w=700&webp=1)
![使用idea搭建Spring boot开发初始环境 使用idea搭建Spring boot开发初始环境](https://image.shishitao.com:8440/aHR0cHM6Ly91cGxvYWQtaW1hZ2VzLmppYW5zaHUuaW8vdXBsb2FkX2ltYWdlcy84NDkzNjYtN2ZjMWY2NjgzNzQ0MGM0ZC5wbmc%2FaW1hZ2VNb2dyMi9hdXRvLW9yaWVudC9zdHJpcCU3Q2ltYWdlVmlldzIvMi93LzEyNDA%3D.png?w=700&webp=1)
![使用idea搭建Spring boot开发初始环境 使用idea搭建Spring boot开发初始环境](https://image.shishitao.com:8440/aHR0cHM6Ly91cGxvYWQtaW1hZ2VzLmppYW5zaHUuaW8vdXBsb2FkX2ltYWdlcy84NDkzNjYtZTdhY2E2MGIwYjg2NWE1Ni5wbmc%2FaW1hZ2VNb2dyMi9hdXRvLW9yaWVudC9zdHJpcCU3Q2ltYWdlVmlldzIvMi93LzEyNDA%3D.png?w=700&webp=1)
设置maven坐标
![使用idea搭建Spring boot开发初始环境 使用idea搭建Spring boot开发初始环境](https://image.shishitao.com:8440/aHR0cHM6Ly91cGxvYWQtaW1hZ2VzLmppYW5zaHUuaW8vdXBsb2FkX2ltYWdlcy84NDkzNjYtZGViMzY0MDE1MmY2NjIzMy5wbmc%2FaW1hZ2VNb2dyMi9hdXRvLW9yaWVudC9zdHJpcCU3Q2ltYWdlVmlldzIvMi93LzEyNDA%3D.png?w=700&webp=1)
补全maven其他设置
在pom.xml中,坐标设置下面输入sp,IDE自动弹出前面设置的live template:“springbootStartup”,按下"tab"键盘,剩余的maven代码将会自动补全。
![使用idea搭建Spring boot开发初始环境 使用idea搭建Spring boot开发初始环境](https://image.shishitao.com:8440/aHR0cHM6Ly91cGxvYWQtaW1hZ2VzLmppYW5zaHUuaW8vdXBsb2FkX2ltYWdlcy84NDkzNjYtMTc2ZDZiMzZkOGNhMzU3NS5wbmc%2FaW1hZ2VNb2dyMi9hdXRvLW9yaWVudC9zdHJpcCU3Q2ltYWdlVmlldzIvMi93LzEyNDA%3D.png?w=700&webp=1)
![使用idea搭建Spring boot开发初始环境 使用idea搭建Spring boot开发初始环境](https://image.shishitao.com:8440/aHR0cHM6Ly91cGxvYWQtaW1hZ2VzLmppYW5zaHUuaW8vdXBsb2FkX2ltYWdlcy84NDkzNjYtNTAyZGIzZDlhOWVkYzlkNC5wbmc%2FaW1hZ2VNb2dyMi9hdXRvLW9yaWVudC9zdHJpcCU3Q2ltYWdlVmlldzIvMi93LzEyNDA%3D.png?w=700&webp=1)
新建包结构
![使用idea搭建Spring boot开发初始环境 使用idea搭建Spring boot开发初始环境](https://image.shishitao.com:8440/aHR0cHM6Ly91cGxvYWQtaW1hZ2VzLmppYW5zaHUuaW8vdXBsb2FkX2ltYWdlcy84NDkzNjYtZmYzMTc2ZWRiNTMyNzc1ZC5wbmc%2FaW1hZ2VNb2dyMi9hdXRvLW9yaWVudC9zdHJpcCU3Q2ltYWdlVmlldzIvMi93LzEyNDA%3D.png?w=700&webp=1)
新建application类
![使用idea搭建Spring boot开发初始环境 使用idea搭建Spring boot开发初始环境](https://image.shishitao.com:8440/aHR0cHM6Ly91cGxvYWQtaW1hZ2VzLmppYW5zaHUuaW8vdXBsb2FkX2ltYWdlcy84NDkzNjYtYzgzYWZjODk2Y2MwMjkwYi5wbmc%2FaW1hZ2VNb2dyMi9hdXRvLW9yaWVudC9zdHJpcCU3Q2ltYWdlVmlldzIvMi93LzEyNDA%3D.png?w=700&webp=1)
![使用idea搭建Spring boot开发初始环境 使用idea搭建Spring boot开发初始环境](https://image.shishitao.com:8440/aHR0cHM6Ly91cGxvYWQtaW1hZ2VzLmppYW5zaHUuaW8vdXBsb2FkX2ltYWdlcy84NDkzNjYtMGFkZWNiOGRkMTM1NTc1ZS5wbmc%2FaW1hZ2VNb2dyMi9hdXRvLW9yaWVudC9zdHJpcCU3Q2ltYWdlVmlldzIvMi93LzEyNDA%3D.png?w=700&webp=1)
![使用idea搭建Spring boot开发初始环境 使用idea搭建Spring boot开发初始环境](https://image.shishitao.com:8440/aHR0cHM6Ly91cGxvYWQtaW1hZ2VzLmppYW5zaHUuaW8vdXBsb2FkX2ltYWdlcy84NDkzNjYtODNhYzkwNDY3ZjFhYjQzNi5wbmc%2FaW1hZ2VNb2dyMi9hdXRvLW9yaWVudC9zdHJpcCU3Q2ltYWdlVmlldzIvMi93LzEyNDA%3D.png?w=700&webp=1)
![使用idea搭建Spring boot开发初始环境 使用idea搭建Spring boot开发初始环境](https://image.shishitao.com:8440/aHR0cHM6Ly91cGxvYWQtaW1hZ2VzLmppYW5zaHUuaW8vdXBsb2FkX2ltYWdlcy84NDkzNjYtMzVkMzdiZGQ5NjY1MmUyNy5wbmc%2FaW1hZ2VNb2dyMi9hdXRvLW9yaWVudC9zdHJpcCU3Q2ltYWdlVmlldzIvMi93LzEyNDA%3D.png?w=700&webp=1)
![使用idea搭建Spring boot开发初始环境 使用idea搭建Spring boot开发初始环境](https://image.shishitao.com:8440/aHR0cHM6Ly91cGxvYWQtaW1hZ2VzLmppYW5zaHUuaW8vdXBsb2FkX2ltYWdlcy84NDkzNjYtOTM1MzBlNWU5OWJmNDA0Yy5wbmc%2FaW1hZ2VNb2dyMi9hdXRvLW9yaWVudC9zdHJpcCU3Q2ltYWdlVmlldzIvMi93LzEyNDA%3D.png?w=700&webp=1)
导入:
import org.springframework.boot.SpringApplication;
在main函数中添加如下代码:
SpringApplication.run(SpringBootDemoApplication.class, args);
添加controller类
![使用idea搭建Spring boot开发初始环境 使用idea搭建Spring boot开发初始环境](https://image.shishitao.com:8440/aHR0cHM6Ly91cGxvYWQtaW1hZ2VzLmppYW5zaHUuaW8vdXBsb2FkX2ltYWdlcy84NDkzNjYtMWFiNGRkNTgwYWQ3NTk3Ni5wbmc%2FaW1hZ2VNb2dyMi9hdXRvLW9yaWVudC9zdHJpcCU3Q2ltYWdlVmlldzIvMi93LzEyNDA%3D.png?w=700&webp=1)
添加@RestController
![使用idea搭建Spring boot开发初始环境 使用idea搭建Spring boot开发初始环境](https://image.shishitao.com:8440/aHR0cHM6Ly91cGxvYWQtaW1hZ2VzLmppYW5zaHUuaW8vdXBsb2FkX2ltYWdlcy84NDkzNjYtYjgwYWEyZDQ3OTEwOTdiYy5wbmc%2FaW1hZ2VNb2dyMi9hdXRvLW9yaWVudC9zdHJpcCU3Q2ltYWdlVmlldzIvMi93LzEyNDA%3D.png?w=700&webp=1)
添加request mapping代码
@RequestMapping("/hello")
String hello() {
return "this is a test";
}
![使用idea搭建Spring boot开发初始环境 使用idea搭建Spring boot开发初始环境](https://image.shishitao.com:8440/aHR0cHM6Ly91cGxvYWQtaW1hZ2VzLmppYW5zaHUuaW8vdXBsb2FkX2ltYWdlcy84NDkzNjYtOTM1Njc4YjE2ZDM5MmRhMi5wbmc%2FaW1hZ2VNb2dyMi9hdXRvLW9yaWVudC9zdHJpcCU3Q2ltYWdlVmlldzIvMi93LzEyNDA%3D.png?w=700&webp=1)
测试
![使用idea搭建Spring boot开发初始环境 使用idea搭建Spring boot开发初始环境](https://image.shishitao.com:8440/aHR0cHM6Ly91cGxvYWQtaW1hZ2VzLmppYW5zaHUuaW8vdXBsb2FkX2ltYWdlcy84NDkzNjYtZmUyNGQ3Nzc2NjIyMjBkMS5wbmc%2FaW1hZ2VNb2dyMi9hdXRvLW9yaWVudC9zdHJpcCU3Q2ltYWdlVmlldzIvMi93LzEyNDA%3D.png?w=700&webp=1)
第一次启动报错,显示8080端口已经被占用
![使用idea搭建Spring boot开发初始环境 使用idea搭建Spring boot开发初始环境](https://image.shishitao.com:8440/aHR0cHM6Ly91cGxvYWQtaW1hZ2VzLmppYW5zaHUuaW8vdXBsb2FkX2ltYWdlcy84NDkzNjYtYTEzNjQ5MGJjNmNjY2NiMC5wbmc%2FaW1hZ2VNb2dyMi9hdXRvLW9yaWVudC9zdHJpcCU3Q2ltYWdlVmlldzIvMi93LzEyNDA%3D.png?w=700&webp=1)
因此需要修改端口号,操作如下:
在resources目录下新建application.properties, 输入如下内容:
server.port=8081
然后重新启动程序,在浏览器中访问地址:
http://localhost:8081/hello
![使用idea搭建Spring boot开发初始环境 使用idea搭建Spring boot开发初始环境](https://image.shishitao.com:8440/aHR0cHM6Ly91cGxvYWQtaW1hZ2VzLmppYW5zaHUuaW8vdXBsb2FkX2ltYWdlcy84NDkzNjYtZjRhMWVhMmY5MGEzOWIzMy5wbmc%2FaW1hZ2VNb2dyMi9hdXRvLW9yaWVudC9zdHJpcCU3Q2ltYWdlVmlldzIvMi93LzEyNDA%3D.png?w=700&webp=1)