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标题:Javascript如何获取选中项的文本值（二）
正文:
51.向文件中写内容<%@ page import="java.io.*" %><% String str = "print me"; //always give the path from root. This way it almost always works. String nameOfTextFile = "/usr/anil/imp.txt"; try { PrintWriter pw = new PrintWriter(new FileOutputStream(nameOfTextFile)); pw.println(str); //clean up pw.close(); } catch(IOException e) { out.println(e.getMessage()); }%>52.先读文件再写文件<%@ page language = "java" %><%@ page contentType = "text/html; charSet=gb2312" %><%@ page import ="java.util.*" %><%@ page import ="java.lang.*" %><%@ page import ="javax.servlet.*" %><%@ page import ="javax.servlet.jsp.*" %><%@ page import ="javax.servlet.http.*" %><%@ page import="java.io.*" %>eryrytry<% int count=0; FileInputStream fi =new FileInputStream ("count.t
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