restTemplate请求发送模板

?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33

import org.springframework.http.HttpEntity; import org.springframework.http.HttpHeaders; import org.springframework.http.MediaType; import org.springframework.http.ResponseEntity; import org.springframework.stereotype.Component; import org.springframework.web.client.RestTemplate;   import javax.annotation.Resource; import java.util.Map;   @Component public class HttpService {       @Resource     private RestTemplate restTemplate;       public HttpEntity<Map<String, String>> generatePostJson(Map<String, String> jsonMap) {         HttpHeaders httpHeaders = new HttpHeaders();         MediaType type = MediaType.parseMediaType("application/json;charset=UTF-8");         httpHeaders.setContentType(type);         return new HttpEntity<>(jsonMap, httpHeaders);     }       public String sendJsonPost(String uri, Map<String, String> jsonMap) {         ResponseEntity<String> apiResponse = restTemplate.postForEntity(uri, generatePostJson(jsonMap), String.class);         return apiResponse.getBody();     }       public String sendPost(String uri, String param) {         ResponseEntity<String> apiResponse = restTemplate.postForEntity(uri, param, String.class);         return apiResponse.getBody();     } }