spring boot 添加jersey框架
Jersey是一个非常好的JavaREST API库。关于jersey在ssh框架的web项目中的使用,可以参考《jersey简单使用》 、《jersey实战--嵌入ssh框架的web项目》 、《jersey实战--传递对象参数》 。同时springBoot是Java世界中另一个很好的工具,它减少了程序的应用配置。这篇博客就介绍下如何将Jersey和Spring Boot结合起来使用。
需要注意的是Jersey本身自带了hk2这样一个DI库,所以,在结合SpringBoot使用的时候,是比较容易搞混淆的。简单的讲,你应该分清楚,哪一部分是由Spring来管理,哪一部分是由Jersey的hk2来管理。
1.创建一个maven工程
2.编辑pom.xml文件,添加springboot和jersey的依赖jar,如下:
<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.supre</groupId>
<artifactId>serial</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>serial</name>
<url>http://maven.apache.org</url>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
<!-- spring-boot -->
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.2.5.RELEASE</version>
<relativePath/>
</parent>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<scope>test</scope>
</dependency>
<!-- spring-boot -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<!-- jersey (spring+jersey) -->
<dependency>
<groupId>org.glassfish.jersey.ext</groupId>
<artifactId>jersey-spring3</artifactId>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.media</groupId>
<artifactId>jersey-media-json-jackson</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
3.编写webservice接口类,如下:
package com.supre.serial.webservice;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
import com.supre.serial.bean.User;
@Path("/test")
public class ProductsResource {
@GET
@Path("/{id}")
@Produces(MediaType.APPLICATION_JSON)
public String test(@PathParam("id") int id) {
return "HolleWord"+id;
}
@POST
@Path("/getUser")
@Produces(MediaType.APPLICATION_JSON)
public User getUser(User user){
user.setUserName(user.getUserNo()+"123123");
return user;
}
}
4.创建jersey注册类,注册webservice接口类,如下:
package com.supre.serial.config;
import org.glassfish.jersey.jackson.JacksonFeature;
import org.glassfish.jersey.server.ResourceConfig;
import com.supre.serial.webservice.ProductsResource;
public class JerseyConfig extends ResourceConfig{
public JerseyConfig() {
register(JacksonFeature.class);
register(ProductsResource.class);
}
}
5.spring boot启动类中配置jersey,如下:
package com.supre.serial.main;
import org.glassfish.jersey.servlet.ServletContainer;
import org.glassfish.jersey.servlet.ServletProperties;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.context.embedded.ServletRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import com.supre.serial.config.JerseyConfig;
@SpringBootApplication
@RestController
public class RootApplication {
@RequestMapping("/")
public String getHolle(){
System.out.println("-----");
return "HolleWord";
}
@Bean
public ServletRegistrationBean jerseyServlet() {
ServletRegistrationBean registration = new ServletRegistrationBean(new ServletContainer(), "/rest/*");
registration.addInitParameter(ServletProperties.JAXRS_APPLICATION_CLASS, JerseyConfig.class.getName());
return registration;
}
public static void main( String[] args ){
System.out.println( "Hello World!" );
SpringApplication.run(RootApplication.class, args);
}
}
6.右键run as 启动类RootApplication.java,访问http://localhost:8080/rest/test/2,如下:
参考博文:http://blog.csdn.net/kiwi_coder/article/details/32940025