周蓬勃Restful 服务开发实战

SpringBoot + Jersey 整合开发Restful

2018-06-14  本文已影响2人  步闲

1. pom 文件

<dependencies>
    <!-- 引入spring-boot父依赖,相当于parent,适合已有父模块的开发项目 -->
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-dependencies</artifactId>
        <version>1.5.8.RELEASE</version>
        <type>pom</type>
        <scope>import</scope>
    </dependency>
    <!-- Web 依赖 -->
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-web</artifactId>
        <version>1.5.8.RELEASE</version>
    </dependency>
    <!-- Jersey 依赖 -->
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-jersey</artifactId>
        <version>1.5.8.RELEASE</version>
    </dependency>
    <dependency>
        <groupId>org.glassfish.jersey.media</groupId>
        <artifactId>jersey-media-multipart</artifactId>
        <version>2.25.1</version>
    </dependency>
    <!-- 测试依赖 -->
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-test</artifactId>
        <version>1.5.8.RELEASE</version>
        <scope>test</scope>
    </dependency>
</dependencies>
说明:
<dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-dependencies</artifactId>
        <version>1.5.8.RELEASE</version>
        <type>pom</type>
        <scope>import</scope>
    </dependency>

上述依赖作用同下,当项目有自己的父项目,可选择第一种方式。

<parent>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-parent</artifactId>
    <version>1.5.1.RELEASE</version>
</parent>

2. Spring 启动类

package com.xcar.hbase.rest;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

/**
 * \* Created with IntelliJ IDEA.
 * \* User: zhou.pengbo
 * \* Date: 2018/6/13
 * \* Time: 18:13
 * \* To change this template use File | Settings | File Templates.
 * \* Description: Spring Boot 应用启动类
 * \
 */

@SpringBootApplication
public class RestApplication {
    public static void main(String[] args)  {
        SpringApplication.run(RestApplication.class, args);
    }
}

3. Jersey 配置类

package com.xcar.hbase.rest;

import com.fasterxml.jackson.jaxrs.json.JacksonJsonProvider;
import org.glassfish.jersey.media.multipart.MultiPartFeature;
import org.glassfish.jersey.server.ResourceConfig;
import org.springframework.stereotype.Component;

import javax.ws.rs.ApplicationPath;

/**
 * \* Created with IntelliJ IDEA.
 * \* User: zhou.pengbo
 * \* Date: 2018/6/14
 * \* Time: 11:01
 * \* To change this template use File | Settings | File Templates.
 * \* Description:
 * \
 */

@Component
@ApplicationPath("/rest/api/v1")   // 指定所有Endpoint的基础路径
public class JerseyConfig extends ResourceConfig {
    public JerseyConfig() {
        // 注册类的方式
        // egister(Demo.class);
        // 注册包的方式
        packages("com.xcar.hbase.rest.resources");
        // 注册JSON转换器
        register(JacksonJsonProvider.class);
        //注册文件上传模块
        register(MultiPartFeature.class);
    }
}

4. Spring-boot 配置文件 application.yml

spring:
  http:
    # 指定 Jersey 中文编码
    encoding:
      force: true
      charset: utf-8
server:
  # 指定服务端口
  port: 1080
  session-timeout: 1800

5. Demo 开发测试

package com.xcar.hbase.rest.resources;

import com.xcar.hbase.core.service.impl.HbaseServiceImpl;
import org.springframework.stereotype.Component;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;

import javax.inject.Inject;
import javax.ws.rs.*;
import javax.ws.rs.core.MediaType;

/**
 * \* Created with IntelliJ IDEA.
 * \* User: zhou.pengbo
 * \* Date: 2018/6/13
 * \* Time: 18:12
 * \* To change this template use File | Settings | File Templates.
 * \* Description: 测试一下SpringBoot 是否启动成功
 * \
 */

@Component
@Path("/kv")
public class HelloResource {

    @GET @Path("/hello")
    @Produces({MediaType.TEXT_HTML,MediaType.APPLICATION_JSON})
    public String sayHello() {
        String value = HbaseServiceImpl.getValue();
        return "Hello "+value+" Sir,Welcome to Spring Boot ! 欢迎光临!";
    }
}

访问地址:http://localhost:1080/rest/api/v1/kv/hello
访问如下:
与spring-mvc对比:
package com.xcar.hbase.rest.resources;

import com.xcar.hbase.core.service.impl.HbaseServiceImpl;
import org.springframework.stereotype.Component;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;

import javax.inject.Inject;
import javax.ws.rs.*;
import javax.ws.rs.core.MediaType;

/**
 * \* Created with IntelliJ IDEA.
 * \* User: zhou.pengbo
 * \* Date: 2018/6/13
 * \* Time: 18:12
 * \* To change this template use File | Settings | File Templates.
 * \* Description: 测试一下SpringBoot 是否启动成功
 * \
 */
@Controller
public class HelloResource {
    @RequestMapping(value = "/hello",method = RequestMethod.GET)
    @ResponseBody
    public String sayHello() {
        String value = HbaseServiceImpl.getValue();
        return "Hello "+value+" Sir,Welcome to Spring Boot!欢迎光临 ! ";
   }
}

访问地址:localhost:1080/hello
访问如下:

总结:

看似 Spring-MVC 开发更似简洁,但真正开发过程中,你会发现开发Rest服务,还是Jersey更具灵活性。因为正统,所以选择!

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