使用PrintWriter对象，如：
<%@ page import=”java.io.*” %>
<%
String str = “print me”;
String nameOfTextFile = “/usr/anil/imp.txt”;
try {
PrintWriter pw = new PrintWriter(new FileOutputStream(nameOfTextFile));
pw.println(str);
pw.close();
} catch(IOException e) {
out.println(e.getMessage());
}
%>