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我有這段代碼,其中包含一個BufferedReader並從網站讀取HTML數據。但是,我正在加載的網站中的每個頁面都包含600行HTML,因此每次都需要很長時間才能讀取數據。我希望通過不讀取以字母/單詞'on'開始的行(例如)來提高代碼的效率。這可以做到嗎?這是我的代碼:讓Android Http BufferedReader更高效?
public String getInternetData(String s) throws Exception {
BufferedReader in = null;
try{
HttpClient client = new DefaultHttpClient();
URI website = new URI(s);
HttpGet request = new HttpGet();
request.setURI(website);
HttpResponse response = client.execute(request);
in = new BufferedReader(new InputStreamReader(response.getEntity().getContent()));
StringBuffer sb = new StringBuffer("");
String l = "";
String nl = System.getProperty("line.seperator");
while(((l = in.readLine()) != null)){
sb.append(l+nl);
}
in.close();
return sb.toString();
}finally{
try {
if(in != null) {
in.close();
}
}catch(Exception e){
e.printStackTrace();
}
}
}
此代碼是完全有效的,並返回整個網頁的HTML的字符串。任何以「開」的方式過濾出行的方法,而無需先讀取整行?