Http工具类java http调用

野性酷女 2023-07-25 09:36 19阅读 0赞

package com.XXX.util;
    
    import java.io.IOException;
    import java.net.URLDecoder;
    
    import org.apache.http.HttpResponse;
    import org.apache.http.HttpStatus;
    import org.apache.http.client.methods.HttpGet;
    import org.apache.http.client.methods.HttpPost;
    import org.apache.http.entity.StringEntity;
    import org.apache.http.impl.client.DefaultHttpClient;
    import org.apache.http.util.EntityUtils;
    import org.slf4j.Logger;
    import org.slf4j.LoggerFactory;
    
    import net.sf.json.JSONObject;
    
    public class HttpRequestUtils {
    	  private static Logger logger = LoggerFactory.getLogger(HttpRequestUtils.class);    //日志记录
    	  
    		/**
    		 * httpPost
    		 * 
    		 * @param url
    		 *            路径
    		 * @param jsonParam
    		 *            参数
    		 * @return
    		 */
    		public static String httpPost(String url, String param) {
    			return httpPost(url, param, false);
    		}
    
    		/**
    		 * post请求
    		 * 
    		 * @param url
    		 *            url地址
    		 * @param jsonParam
    		 *            参数
    		 * @param noNeedResponse
    		 *            不需要返回结果
    		 * @return
    		 */
    		public static String httpPost(String url, String paramString, boolean noNeedResponse) {
    			// post请求返回结果
    			DefaultHttpClient httpClient = new DefaultHttpClient();
    			HttpPost method = new HttpPost(url);
    			String str = "";
    			try {
    				if (null != paramString) {
    					// 解决中文乱码问题
    					StringEntity entity = new StringEntity(paramString, "utf-8");
    					entity.setContentEncoding("UTF-8");
    					entity.setContentType("application/json");
    					method.setEntity(entity);
    					HttpResponse result = httpClient.execute(method);
    					url = URLDecoder.decode(url, "UTF-8");
    					/** 请求发送成功，并得到响应 **/
    					if (result.getStatusLine().getStatusCode() == 200) {
    							/** 读取服务器返回过来的json字符串数据 **/
    	  						str = EntityUtils.toString(result.getEntity());
    							if (noNeedResponse) {
    								return null;
    							}
    					}
    				}
    				
    			} catch (Exception e) {
    				logger.error("post请求提交失败:" + url, e);
    			}
    	 		return str;
    		}
    	 /**
         * 发送get请求
         * @param url    路径
         * @return
         */
        public static JSONObject httpGet(String url){
            //get请求返回结果
            JSONObject jsonResult = null;
            try {
                DefaultHttpClient client = new DefaultHttpClient();
                //发送get请求
                HttpGet request = new HttpGet(url);
                HttpResponse response = client.execute(request);
     
                /**请求发送成功，并得到响应**/
                if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
                    /**读取服务器返回过来的json字符串数据**/
                    String strResult = EntityUtils.toString(response.getEntity());
                    /**把json字符串转换成json对象**/
                    jsonResult = JSONObject.fromObject(strResult);
                    url = URLDecoder.decode(url, "UTF-8");
                } else {
                    
                }
            } catch (IOException e) {
               
            }
            return jsonResult;
        }
    }