📄 writefile.jsp
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<html>
<head>
<title>写一个文件</title>
</head>
<body bgcolor=white>
<%
String sp=System.getProperty("file.separator");
String fp="f:"+sp+"jswdk"+sp+"forwrite.txt";
%>
<%--创建JavaBean并设置属性 --%>
<%@page import="writefile.WriteOver"%>
<jsp:useBean id="mywriter" class="writefile.WriteOver" scope="request">
</jsp:useBean>
<font color=red>
<h3>写一个文件</h3>
<% mywriter.setPath(fp);%>
<% String inStr=request.getParameter("Mytx");%>
<% out.println(inStr);%>
<% mywriter.setSomething("inStr");%>
<p>
<%--设置要写入的字符串 --%>
<% mywriter.setSomething("Hi,all!");%>
<% mywriter.setSomething("Welcome to JSP wrold!");%>
<%--读取上面设置的字符串 --%>
<% out.print(mywriter.getSomething()); %>
<br>
<%--调用writer的writeSomething方法写入文件并返回成功或者出错信息 --%>
<% out.print(mywriter.writeSomething());%>
</font>
</p>
</body>
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