Okhttp通用工具类

• 通用get和post哀求
  

2. import cn.hutool.json.JSONUtil;
3. import okhttp3.*;
5. import java.io.IOException;
6. import java.util.Map;
8. /**
9. * @ClassName OkHttpUtils
10. * @description: http客户端远程调用通用工具类
11. * @author: chenlf
12. * @Version 1.0
13. **/
14. public class OkHttpUtils {
16.     private static OkHttpClient client = new OkHttpClient();
18.     public static String execute(String url, String method, RequestBody requestBody, Map<String, String> headers){
19.         Request.Builder requestBuilder = new Request.Builder()
20.                 .url(url)
21.                 .method(method, requestBody);
23.         if (headers != null && !headers.isEmpty()) {
24.             for (Map.Entry<String, String> entry : headers.entrySet()) {
25.                 requestBuilder.addHeader(entry.getKey(), entry.getValue());
26.             }
27.         }
29.         try (Response response = client.newCall(requestBuilder.build()).execute()) {
30.             if (!response.isSuccessful())
31.                 throw new IOException("远程调用接口失败：" + response);
32.             return response.body().string();
33.         } catch (IOException e) {
34.             throw new RuntimeException(e);
35.         }
36.     }
37.     public static String doGet(String url){
38.         return execute(url, "GET", null, null);
39.     }
41.     public static String doGet(String url, Map<String, String> headers){
42.         return execute(url, "GET", null, headers);
43.     }
45.     public static String doPost(String url, String jsonBody){
46.         RequestBody body = RequestBody.create(MediaType.parse("application/json"), JSONUtil.toJsonStr(jsonBody));
47.         return execute(url, "POST", body, null);
48.     }
50.     public static String doPost(String url, RequestBody body){
51.         return execute(url, "POST", body, null);
52.     }
54.     public static String doPost(String url, String jsonBody, Map<String, String> headers){
55.         RequestBody body = RequestBody.create(MediaType.parse("application/json"), JSONUtil.toJsonStr(jsonBody));
56.         return execute(url, "POST", body, headers);
57.     }
58.     public static String doPost(String url, RequestBody body, Map<String, String> headers){
59.         return execute(url, "POST", body, headers);
60.     }
63. }

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