| New file | 
 |  |  | 
 |  |  | package com.dy.pipIrrRemote.utils; | 
 |  |  |  | 
 |  |  | import com.alibaba.fastjson2.JSONObject; | 
 |  |  | import org.springframework.beans.factory.annotation.Autowired; | 
 |  |  | import org.springframework.http.*; | 
 |  |  | import org.springframework.stereotype.Component; | 
 |  |  | import org.springframework.util.MultiValueMap; | 
 |  |  | import org.springframework.web.client.RestTemplate; | 
 |  |  |  | 
 |  |  | import java.io.IOException; | 
 |  |  | import java.util.HashMap; | 
 |  |  | import java.util.Map; | 
 |  |  |  | 
 |  |  | /** | 
 |  |  |  * @author ZhuBaoMin | 
 |  |  |  * @date 2024-05-07 17:07 | 
 |  |  |  * @LastEditTime 2024-05-07 17:07 | 
 |  |  |  * @Description | 
 |  |  |  */ | 
 |  |  | @Component | 
 |  |  | public class RestTemplateUtils { | 
 |  |  |  | 
 |  |  |     @Autowired | 
 |  |  |     private RestTemplate restTemplate; | 
 |  |  |  | 
 |  |  |     public JSONObject get(String url, Map<String, Object> queryParams) throws IOException { | 
 |  |  |         return get(url, queryParams, new HashMap<>(1)); | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     public JSONObject get(String url, Map<String, Object> queryParams, Map<String, String> headerParams) throws IOException { | 
 |  |  |         String tempUrl = setParamsByAppendUrl(queryParams, url); | 
 |  |  |         HttpHeaders headers = new HttpHeaders(); | 
 |  |  |         headerParams.forEach(headers::add); | 
 |  |  |         HttpEntity<MultiValueMap<String, Object>> httpEntity = new HttpEntity<>(null, headers); | 
 |  |  |         ResponseEntity<String> response = restTemplate.exchange(tempUrl, HttpMethod.GET, httpEntity, String.class); | 
 |  |  |         return JSONObject.parseObject(response.getBody()); | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     public JSONObject get2(String url, Map<String, Object> queryParams, Map<String, String> headerParams) throws IOException { | 
 |  |  |         String tempUrl = setParamsByPath(queryParams, url); | 
 |  |  |         HttpHeaders headers = new HttpHeaders(); | 
 |  |  |         headerParams.forEach(headers::add); | 
 |  |  |         HttpEntity<MultiValueMap<String, Object>> httpEntity = new HttpEntity<>(null, headers); | 
 |  |  |         ResponseEntity<String> response = restTemplate.exchange(tempUrl, HttpMethod.GET, httpEntity, String.class, queryParams); | 
 |  |  |         return JSONObject.parseObject(response.getBody()); | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     public JSONObject post(String url, String json, Map<String, String> headerParams) { | 
 |  |  |         HttpHeaders headers = new HttpHeaders(); | 
 |  |  |         headerParams.forEach(headers::add); | 
 |  |  |         headers.setContentType(MediaType.APPLICATION_JSON); | 
 |  |  |         headers.add("Accept", MediaType.APPLICATION_JSON.toString()); | 
 |  |  |         HttpEntity<String> httpEntity = new HttpEntity<>(json, headers); | 
 |  |  |         ResponseEntity<String> response = restTemplate.exchange(url, HttpMethod.POST, httpEntity, String.class); | 
 |  |  |         return JSONObject.parseObject(response.getBody()); | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     private String setParamsByPath(Map<String, Object> queryParams, String url) { | 
 |  |  |         // url?id={id}&name={name} | 
 |  |  |         if (queryParams == null || queryParams.isEmpty()) { | 
 |  |  |             return url; | 
 |  |  |         } | 
 |  |  |         StringBuilder sb = new StringBuilder(); | 
 |  |  |         try { | 
 |  |  |             for (Map.Entry<String, Object> entry : queryParams.entrySet()) { | 
 |  |  |                 sb.append("&").append(entry.getKey()).append("=").append("{").append(entry.getKey()).append("}"); | 
 |  |  |             } | 
 |  |  |             if (!url.contains("?")) { | 
 |  |  |                 sb.deleteCharAt(0).insert(0, "?"); | 
 |  |  |             } | 
 |  |  |         } catch (Exception e) { | 
 |  |  |             e.printStackTrace(); | 
 |  |  |         } | 
 |  |  |         return url + sb; | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     private String setParamsByAppendUrl(Map<String, Object> queryParams, String url) { | 
 |  |  |         // url?id=1&name=zzc | 
 |  |  |         if (queryParams == null || queryParams.isEmpty()) { | 
 |  |  |             return url; | 
 |  |  |         } | 
 |  |  |         StringBuilder sb = new StringBuilder(); | 
 |  |  |         try { | 
 |  |  |             for (Map.Entry<String, Object> entry : queryParams.entrySet()) { | 
 |  |  |                 sb.append("&").append(entry.getKey()).append("="); | 
 |  |  |                 sb.append(entry.getValue()); | 
 |  |  |             } | 
 |  |  |             if (!url.contains("?")) { | 
 |  |  |                 sb.deleteCharAt(0).insert(0, "?"); | 
 |  |  |             } | 
 |  |  |         } catch (Exception e) { | 
 |  |  |             e.printStackTrace(); | 
 |  |  |         } | 
 |  |  |         return url + sb; | 
 |  |  |     } | 
 |  |  |  | 
 |  |  | } |