提交工具类

src/main/java/com/nis/util/httpclient/HttpClientUtil.java

@@ -32,9 +32,11 @@ import org.apache.http.client.config.RequestConfig;
 import org.apache.http.client.entity.UrlEncodedFormEntity;
 import org.apache.http.client.methods.CloseableHttpResponse;
 import org.apache.http.client.methods.HttpGet;
+import org.apache.http.client.methods.HttpPatch;
 import org.apache.http.client.methods.HttpPost;
 import org.apache.http.client.utils.URIBuilder;
 import org.apache.http.conn.ConnectTimeoutException;
+import org.apache.http.entity.StringEntity;
 import org.apache.http.impl.client.CloseableHttpClient;
 import org.apache.http.impl.client.DefaultHttpRequestRetryHandler;
 import org.apache.http.impl.client.HttpClients;
@@ -129,6 +131,54 @@ public class HttpClientUtil {
 //        }   
         return content;  
     }  
+    /** 
+     * 处理patch请求. 
+     * @param url  请求路径 
+     * @param params  参数 
+     * @return  json 
+     * @throws IOException 
+     * @throws ClientProtocolException 
+     */  
+    public static String patch(String url,String param) throws Exception{  
+    	//实例化httpClient  
+    	CloseableHttpClient httpclient = HttpClients.createDefault();  
+    	//实例化patch方法  
+    	HttpPatch httpPatch = new HttpPatch(url);   
+
+		httpPatch.setHeader("Content-type", "application/json");
+		
+		httpPatch.setHeader("Charset", "utf-8");
+		
+		httpPatch.setHeader("Accept", "application/json");
+		
+		httpPatch.setHeader("Accept-Charset", "utf-8");
+
+    	//处理参数  
+//    	List<NameValuePair> nvps = new ArrayList <NameValuePair>();    
+//    	Set<String> keySet = params.keySet();    
+//    	for(String key : keySet) {    
+//    		nvps.add(new BasicNameValuePair(key, params.get(key)));    
+//    	}    
+    	//结果  
+    	CloseableHttpResponse response = null;  
+    	String content="";  
+        try {  
+    	//提交的参数  
+//    	UrlEncodedFormEntity uefEntity  = new UrlEncodedFormEntity(nvps, "UTF-8");  
+    	StringEntity entity = new StringEntity(param, "utf-8");
+    	//将参数给post方法  
+    	httpPatch.setEntity(entity);  
+    	//执行post方法  
+    	response = httpclient.execute(httpPatch); 
+    	int status = response.getStatusLine().getStatusCode();
+            if(status==200){  
+            	content = EntityUtils.toString(response.getEntity());  
+            }
+        } catch (Exception e) {  
+            e.printStackTrace();  
+        }   
+    	return content;  
+    }  
     
     
 	/**