使用idea搭建Spring boot开发初始环境
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>1.3.2.RELEASE</version> <relativePath/> <!-- lookup parent from repository --> </parent> <properties> <project.build.sourceEncoding>UTF-8</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
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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。
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设置maven坐标
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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。
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新建包结构
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新建application类
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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
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添加@RestController
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添加request mapping代码
@RequestMapping("/hello") String hello() { return "this is a test"; }
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测试
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第一次启动报错,显示8080端口已经被占用
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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
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