首先我用的是开发工具是idea,(eclipse)应该是同理的。
1,开始:
下一步,然后finishi;
2,配置文件,不用修改,暂时默认就好
<?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> <groupId>com.example</groupId> <artifactId>demo</artifactId> <version>0.0.1-SNAPSHOT</version> <packaging>jar</packaging> <name>demo</name> <description>Demo project for Spring Boot</description> <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>2.0.0.RELEASE</version> <relativePath/> <!-- lookup parent from repository --> </parent> <properties> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding> <java.version>1.8</java.version> </properties> <dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-data-elasticsearch</artifactId> </dependency> <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>
3,在之前设定的Package下进行文件的新建(若不在此目录下,Controller层的RequestMapping将捕获不到请求)
新建一个Controller类,MainController.
package com.example.demo; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.*; import org.springframework.web.bind.annotation.ResponseBody; /** * Created by gzj on 18/3/6. */ @Controller @RequestMapping("/service") public class MainController { @RequestMapping(value = "/report/spiderList", method = RequestMethod.GET) @ResponseBody @CrossOrigin public void spiderLisSearch() { int a = 0; } @RequestMapping(value = "/report/general", method = RequestMethod.POST) @ResponseBody @CrossOrigin public void generalSearch(@RequestBody String name) { int a = 0; } }
3,用postman发送一个请求
代码将会捕获到这个请求。
遇见的坑:
1,新建的类一定要放在Package(第二张截图)指定的目录下。
2,若想用实体类来接受参数,类中一定要有set(),get()方法,否则无法接受参数
3,
@CrossOrigin
这个是跨域时需要加的,以后会解释