httpclient 请求http数据,json转map的实例

package com.idc.dataAudit.dataResource;import java.util.ArrayList;import java.util.HashMap;import java.util.Iterator;import java.util.List;import java.util.Map;import net.sf.json.JSONArray;import net.sf.json.JSONObject;import org.apache.commons.httpclient.HttpClient;import org.apache.commons.httpclient.HttpMethod;import org.apache.commons.httpclient.methods.GetMethod;public class RequestHttpManage {	public Map<Integer,String> RequesthttpInfo(String url) { 		String resultStr = null;		Map<Integer,String> mapResult = new HashMap<Integer,String>();  	try{			HttpClient client = new HttpClient();  			HttpMethod method=new GetMethod(url); 			//使用POST方法 			//HttpMethod method = new PostMethod("http://java.sun.com"); 			client.executeMethod(method); 						//打印服务器返回的状态 			//System.out.println(method.getProtocolVersion());			//System.out.println(method.getStatusLine().getStatusCode());			//System.out.println(method.getStatusLine().getReasonPhrase());			  // System.out.println(method.getStatusLine().toString());			  // System.out.println(method.getStatusLine()); 			//打印返回的信息 			  // System.out.println(method.getResponseBodyAsString()); 									mapResult.put(method.getStatusLine().getStatusCode(), method.getResponseBodyAsString());			//释放连接 			method.releaseConnection();   	}catch(Exception e){  		e.printStackTrace();  	}  	System.out.println(mapResult);  	return mapResult;  } 	public Map<String,List<String>> GetMapFromJson(String jsonStr){  	Map<String,List<String>> mapResult = new HashMap<String,List<String>>();  	try{  		  		 JSONObject result = JSONObject.fromObject(jsonStr);//转换为JSONObject             JSONArray nameList = result.getJSONArray("result");//获取JSONArray       int length = nameList.size();       for(int i=0;i<length;i++){      	 JSONObject tempObject = nameList.getJSONObject(i);      	       	 Iterator iter = tempObject.keys();      	 String key = (String)iter.next();      	       	       	 String keyId = tempObject .getString(key);      	       	 List<String> objList = new ArrayList<String>();      	 for (; iter.hasNext();) {       	    String keyLocal = (String)iter.next();      	  //  System.out.println(key+"="+tempObject .getString(keyLocal));      	    objList.add(tempObject .getString(keyLocal));      	 }      	 mapResult.put(keyId, objList);       }  	}catch(Exception e){  		e.printStackTrace();  	}  	System.out.println(mapResult);  	return mapResult;  } }