url转html将远程url生成本地静态文本

package cn.com.project; import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.File; import java.io.FileInputStream; import java.io.FileWriter; import java.io.InputStreamReader; import java.net.URL; public class Main { public static String rFile(String file) { StringBuffer sb = new StringBuffer(); try { BufferedReader br = new BufferedReader(new InputStreamReader( new FileInputStream(file))); String line = null; while ((line = br.readLine()) != null) sb = sb.append(line).append(" "); br.close(); } catch (Exception e) { e.printStackTrace(); } return sb.toString().trim(); } public static boolean wFile(String file, String str, boolean bl) { File myFile; try { myFile = new File(file); myFile.delete(); BufferedWriter bw = new BufferedWriter(new FileWriter(file, bl)); bw.write(str); bw.flush(); bw.close(); return true; } catch (Exception e) { e.printStackTrace(); } return false; } public static String rUrl(String urlPath) { StringBuffer sb = new StringBuffer(); try { URL url = new URL(urlPath); InputStreamReader isr = new InputStreamReader(url.openStream(), "GBK"); BufferedReader br = new BufferedReader(isr); String s = null; while ((s = br.readLine()) != null) { sb = sb.append(s).append(" "); } br.close(); } catch (Exception e) { sb.append("err"); } if(sb.toString().contains("<title>HTTP Status")){ return "err"; } return sb.toString().trim(); } public static void main(String[] args) { // String xzsp_sxfw_bsdw = ""; try { //Դurl xzsp_sxfw_bsdw = rUrl("http://baidu.com/"); } catch (Exception e) { xzsp_sxfw_bsdw = "err"; } System.out.println(xzsp_sxfw_bsdw); if (!(xzsp_sxfw_bsdw.equals("err"))) { xzsp_sxfw_bsdw = xzsp_sxfw_bsdw.replaceAll("UTF-8", "GBK"); wFile("D:/xzsp_sxfw_bsdw.html",xzsp_sxfw_bsdw, true); } } }