</body>
</html>
<%//写文件String str = "WWW.LIONSKY.NET";String filename = request.getRealPath("lionsky.txt");java.io.File f = new java.io.File(filename);if(!f.exists())//如果文件不存，则建立{ f.createNewFile();}try{ PrintWriter pw = new PrintWriter(new FileOutputStream(filename)); pw.println(str);//写内容 pw.close();}catch(IOException e){ out.println(e.getMessage());}//读文件java.io.FileReader fr = new java.io.FileReader(f);char[] buffer = new char[10];int length; //读出的字符数(一个中文为一个字符)//读文件内容out.write(filename+"
");while((length=fr.read(buffer))!=-1){ //输出 out.write(buffer,0,length);}fr.close();%>