package aaa; import java.net.*; import java.io.*; public class OpenUrl { public String getContent(String strUrl) // 一个public方法,返回字符串,错误则返回”error open url” { try{ URL url=new URL(strUrl); BufferedReader br=new BufferedReader(new InputStreamReader(url.openStream())); String s=””; StringBuffer sb=new StringBuffer(“”); while((s=br.readLine())!=null) { sb.append(s+”/r/n”); } br.close(); return sb.toString(); } catch(Exception e){ return “error open url” + strUrl; } } }
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