HttpRequestUtils post get请求

  1 package com.nextjoy.projects.usercenter.util.http; /**
  2  * Created by Administrator on 2016/10/20.
  3  */
  4 import org.apache.http.HttpResponse;
  5 import org.apache.http.client.methods.HttpGet;
  6 import org.apache.http.client.methods.HttpPost;
  7 import org.apache.http.entity.StringEntity;
  8 import org.apache.http.impl.client.DefaultHttpClient;
  9 import org.apache.http.params.CoreConnectionPNames;
 10 import org.apache.http.util.EntityUtils;
 11 
 12 import java.io.IOException;
 13 import java.net.URLDecoder;
 14 
 15 public class HttpRequestUtils {
 16     /**
 17      * httpPost
 18      * @param url  路径
 19      * @param jsonParam 参数
 20      * @return
 21      */
 22     public static String httpPost(String url, String jsonParam){
 23         return httpPost(url, jsonParam, false);
 24     }
 25 
 26     /**
 27      * post请求
 28      * @param url         url地址
 29      * @param jsonParam     参数
 30      * @param noNeedResponse    不需要返回结果
 31      * @return
 32      */
 33     public static String httpPost(String url, String jsonParam, boolean noNeedResponse){
 34         //post请求返回结果
 35         DefaultHttpClient httpClient = new DefaultHttpClient();
 36         String res = "";
 37         HttpPost method = new HttpPost(url);
 38         try {
 39             httpClient.getParams().setParameter(CoreConnectionPNames.CONNECTION_TIMEOUT, 50000);
 40             httpClient.getParams().setParameter(CoreConnectionPNames.SO_TIMEOUT, 50000);
 41             if (null != jsonParam) {
 42                 //解决中文乱码问题
 43                 StringEntity entity = new StringEntity(jsonParam.toString(), "utf-8");
 44                 entity.setContentEncoding("UTF-8");
 45                 entity.setContentType("application/json");
 46                 method.setEntity(entity);
 47             }
 48             HttpResponse result = httpClient.execute(method);
 49             url = URLDecoder.decode(url, "UTF-8");
 50             /**请求发送成功，并得到响应**/
 51             if (result.getStatusLine().getStatusCode() == 200) {
 52                 try {
 53                     /**读取服务器返回过来的json字符串数据**/
 54                     res = EntityUtils.toString(result.getEntity());
 55                     if (noNeedResponse) {
 56                         return null;
 57                     }
 58                 } catch (Exception e) {
 59                     System.out.println("post请求响应失败:" + url);
 60                 }
 61             }
 62         } catch (IOException e) {
 63             System.out.println("post请求提交失败:" + url);
 64         }
 65         return res;
 66     }
 67 
 68 
 69     /**
 70      * 发送get请求
 71      * @param url    路径
 72      * @return
 73      */
 74     public static String httpGet(String url){
 75         //get请求返回结果
 76         String res = "";
 77         try {
 78             DefaultHttpClient client = new DefaultHttpClient();
 79             client.getParams().setParameter(CoreConnectionPNames.CONNECTION_TIMEOUT, 50000);
 80             client.getParams().setParameter(CoreConnectionPNames.SO_TIMEOUT, 50000);
 81             //发送get请求
 82             HttpGet request = new HttpGet(url);
 83             HttpResponse response = client.execute(request);
 84 
 85             /**请求发送成功，并得到响应**/
 86             if (response.getStatusLine().getStatusCode() == 200) {
 87                 /**读取服务器返回过来的json字符串数据**/
 88                 res = EntityUtils.toString(response.getEntity());
 89                 url = URLDecoder.decode(url, "UTF-8");
 90             } else {
 91                 System.out.println("post请求提交失败:" + url);
 92             }
 93         } catch (IOException e) {
 94             System.out.println("post请求提交失败:" + url);
 95         }
 96         return res;
 97     }
 98 
 99     public static void main(String[] args) {
100         String str = "{\"receipt-data\":\"MIITygYJKoZIhvcNAQcCoIITuzCCE7cCAQExCzAJBgUrDgMCGgUAMIIDawYJKoZIhvcNAQcBoIIDXASCA1gxggNUMAoCAQgCAQEEAhYAMAoCARQCAQEEAgwAMAsCAQECAQEEAwIBADALAgEDAgEBBAMMATEwCwIBCwIBAQQDAgEAMAsCAQ4CAQEEAwIBeDALAgEPAgEBBAMCAQAwCwIBEAIBAQQDAgEAMAsCARkCAQEEAwIBAzAMAgEKAgEBBAQWAjQrMA0CAQ0CAQEEBQIDAa2yMA0CARMCAQEEBQwDMS4wMA4CAQkCAQEEBgIEUDI1MDAYAgEEAgECBBATuifw5XP6GoZIgBahDxWaMBsCAQACAQEEEwwRUHJvZHVjdGlvblNhbmRib3gwHAIBBQIBAQQUstsB Xk3UbkwRJ3bu9Z/okz749kwHgIBDAIBAQQWFhQyMDE4LTA0LTE5VDA4OjU5OjU4WjAeAgESAgEBBBYWFDIwMTMtMDgtMDFUMDc6MDA6MDBaMCACAQICAQEEGAwWam95Lk5leHRqb3lTREtEZW1vLmNvbTA9AgEHAgEBBDXidk/VrGzS8WSU1J0BDdgvRsqRp NrmWJCqzIiTczAUdadruCsIP6aH9wBRxaKXzzpwtcS zBYAgEGAgEBBFA8U1hKBsHQwUWPSU0ukesf8UF/BzYQ3bwsTslxhrNJQ9D94gIhanzhyf5QMBn/JnaWbvR hP6 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101         String url = "https://sandbox.itunes.apple.com/verifyReceipt";
102         String result = HttpRequestUtils.httpPost(url, str);
103         System.out.println(result);
104     }
105 }

注：需要httpclient.jar依赖包（这里是版本4.3以上）