public static String getData() throws Exception{
 
		try {
			//HttpPath.GetGamesPath() : 网络请求路径
			URL url=new URL(HttpPath.GetGamesPath());
			HttpURLConnection conn=(HttpURLConnection) url.openConnection();
			conn.setConnectTimeout(5000);
			conn.setRequestMethod("GET");
			
			if(conn.getResponseCode()==200){
			   InputStream ips=conn.getInputStream();
			   byte[] data=read(ips);
			   String str=new String(data);
			   System.out.println(str);
			   return str;
			}else{
			   return "网络错误 ：conn.getResponseCode() ="+conn.getResponseCode();
			}
			
		} catch (MalformedURLException e) {
			// TODO Auto-generated catch block
			return "HttpService.getGamesData()发生异常！ "+e.getMessage();
		}
		
	}
	
	
	 /*
     * 读取流中的数据
     * */
	public static byte[] read(InputStream inStream) throws Exception {
		ByteArrayOutputStream outStream=new ByteArrayOutputStream();
		byte[] buffer=new byte[1024];
		int len=0;
		while((len=inStream.read(buffer))!=-1){
			outStream.write(buffer,0,len);
		}
		inStream.close();
		return outStream.toByteArray();
	}

/**
	 * httpclient post提交数据
	 * @param parameters
	 * @return
	 * @throws ClientProtocolException
	 * @throws IOException
	 */
	public static String toPostdata(List<BasicNameValuePair> parameters) throws ClientProtocolException, IOException{
		
		String str="获取失败";
		
		//初始化
		HttpClient  client=new DefaultHttpClient();
		//HttpPath.GetGamesPath() : 网络请求路径
		HttpPost httpPost=new HttpPost(HttpPath.GetGamesPath());
		//设置参数
		UrlEncodedFormEntity params=new UrlEncodedFormEntity(parameters,"UTF-8");
        httpPost.setEntity(params);	
        //执行请求
        HttpResponse response= client.execute(httpPost);
        //取得返回值
		if(response.getStatusLine().getStatusCode()==200){
			//请求成功
			HttpEntity entity=response.getEntity();
			str=EntityUtils.toString(entity, "UTF-8");
		}
		
		return str;
	}
	

/**
	 * httpclient get 获得数据
	 * @return
	 */
	public static String toGetData(){
		String str="获取数据失败";
		
		HttpClient client=new DefaultHttpClient();
		////HttpPath.GetGamesPath() : 网络请求路径
		HttpGet get=new HttpGet(HttpPath.GetGamesPath());
	 	try {
		 
	 		HttpResponse httpResponse=client.execute(get);
	 		
		    if(httpResponse.getStatusLine().getStatusCode()==200){
		    	str=EntityUtils.toString(httpResponse.getEntity(),"UTF-8");
		    }
		 
		    return str;
		    
		} catch (ClientProtocolException e) {
			// TODO Auto-generated catch block
			return "toGetData 异常："+e.getMessage();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			return "toGetData 异常："+e.getMessage();
		}
	}

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