原碼

/**

* GET頁(yè)面的內(nèi)容

*

* @param cityMsg

* @return 返回HTML源代碼

*/

private? String getHtmlCode(String url,String code) {

String html=null;

try{

//為了避免并發(fā)量采集，睡眠半秒鐘。

//Thread.sleep(500);

String sCurrentLine;

StringBuffer sTotalString = new StringBuffer("");

sCurrentLine="";

java.io.InputStream l_urlStream;

//cityMsg=java.net.URLEncoder.encode(cityMsg, "UTF-8");

java.net.URL l_url = new java.net.URL(url);

java.net.HttpURLConnection l_connection = (java.net.HttpURLConnection) l_url.openConnection();

//l_connection.setRequestProperty("User-Agent","Mozilla/6.0 (compatible; MSIE 5.0; Windows NT; DigExt)");

int state=l_connection.getResponseCode();

if(state==200){

l_connection.connect();

l_urlStream = l_connection.getInputStream();

java.io.BufferedReader l_reader = new java.io.BufferedReader(new java.io.InputStreamReader(l_urlStream,code));

//得到返回的信息 ??? while ((sCurrentLine = l_reader.readLine()) != null) {? ???? sTotalString.append(sCurrentLine); ???? sTotalString.append("\n"); ??? }? ??? l_reader.close(); ??? html = sTotalString.toString(); ??? ??? }else{ ???? html=null; ??? } ??? l_connection.disconnect(); ??}catch(Exception ex){ ???log.error("讀取網(wǎng)頁(yè)異常："+url, ex); ??} ??return html; ?}

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