SpringBoot-RestTemplate如何实现调用第三方API

implementation( 'org.springframework.boot:spring-boot-starter-web' )

package com.qiubao.school.api.config;

import org.springframework.context.annotation.Bean;

import org.springframework.context.annotation.Configuration;

import org.springframework.http.client.ClientHttpRequestFactory;

import org.springframework.http.client.SimpleClientHttpRequestFactory;

import org.springframework.web.client.RestTemplate;

@Configuration

public class RestTemplateConfig {

     @Bean

     public RestTemplate restTemplate(ClientHttpRequestFactory factory){

         return new RestTemplate(factory);

     }

     @Bean

     public ClientHttpRequestFactory simpleClientHttpRequestFactory(){

         SimpleClientHttpRequestFactory factory = new SimpleClientHttpRequestFactory();

         factory.setConnectTimeout( 15000 );

         factory.setReadTimeout( 5000 );

         return factory;

     }

}

package com.qiubao.school.api测试数据mon;

public interface Constants {  

     String JUHE_KEY         = "e80611926aa6321048bde9ea73d11190" ;

}

package com.qiubao.school.api.controller;

import com.alibaba.fastjson.JSONObject;

import com.qiubao.school.api测试数据mon.Constants;

import com.qiubao.school.api.model.Article;

import com.qiubao.school.api.model.juhe.JuheResult;

import org.apache测试数据mons.lang3.StringUtils;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.web.bind.annotation.*;

import org.springframework.web.client.RestTemplate;

import java.util.ArrayList;

import java.util.List;

@RestController

@RequestMapping ( "news" )

public class SpringRestTemplateController {

     @Autowired

     private RestTemplate restTemplate;

     /***********HTTP GET method*************/

     @GetMapping ( "/testGetApi" )

     public JuheResult getJson(

             @RequestParam (value = "type" , required = false ) String type

     ){

         type = StringUtils.isEmpty(type)? "top" :type; //定义为可以为空

                                                     // 将调用接口的Key值宏定义一个名字（Constants类下）

         String url= "http://v.juhe.cn/toutiao/index?type=" +type+ "&key=" + Constants.JUHE_KEY;

                                                     //将Jason格式转换为对象（增强可读性、易于后期数据的更改和增删）

         JuheResult result = restTemplate.getForObject(url, JuheResult. class );

         return result;

     }

//将调用的Api的Jason数据格式修改为需要的Jason数据格式[用到JuheResult方法]

     private List<Article> convertJuhe2Article(JuheResult result) {

         List<Article> articles = new ArrayList<>();

         for (JuheResult.ResultBean.DataBean dataBean:

              result.getResult().getData()) {

             Article article = new Article();

             article.setUniquekey(dataBean.getUniquekey());

             article.setTitle(dataBean.getTitle());

             article.setAuthor_name(dataBean.getAuthor_name());

             article.setCreateDate(dataBean.getDate());

             article.setContent(dataBean.getUrl());

             article.setThumbnail_pic_s(dataBean.getThumbnail_pic_s());

             article.setThumbnail_pic_s02(dataBean.getThumbnail_pic_s02());

             article.setThumbnail_pic_s03(dataBean.getThumbnail_pic_s03());

             article.setCategory(dataBean.getCategory());

             article.getCommentCount();

             article.getLikeCount();

             articles.add(article);

         }

         return articles;

     }   

}