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📄 property.jsp~115~

📁 jsp设计的留言板,供大家参考,使用的是文本文件作为数据库
💻 JSP~115~
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<%@ page contentType="text/html; charset=Big5" %>
<%@ page import="java.io.*"%>
<%@ page import="java.util.Properties"%>
<html>
<head>
<title>
property
</title>
</head>
<body bgcolor="#ffffff">
<h1>
Properties
</h1>
<form method="post">
<br><br>
  <%try
    {
   InputStream is = getClass().getResourceAsStream("/pro.properties");
    Properties prop = new Properties();

      prop.load(is);String str = prop.getProperty("name");
  out.println("name : "+str);
  String str2 = prop.getProperty("beyond");
  out.println("<br>beyond : "+str2);

    }
    catch(Exception e)
    {
      out.println(e.toString());
      out.println("<br>load error !<      >");
    }
FileOutputStream outp = FileOutputStream("/pro.properties");
 prop.put("aa","bb");
prop.store(outp);

  %>
<%
out.println("<br>-------getServletPath:"+request.getServletPath());
  String path = "/pro.properties";
  FileWriter file = new FileWriter(path,false);
  PrintWriter pw = new PrintWriter(file);
  pw.println("beyond=plus");
  pw.println("name=gooooooooood");
  pw.close();

///////// read //////////
  FileReader r = new FileReader(path);
  BufferedReader br = new BufferedReader(r);
  out.println("<br>-------read1:"+br.readLine());
  out.println("<br>-------read2:"+br.readLine());
  if(br.readLine() != null)
  out.println("<br>-------read:"+br.readLine());
  br.close();
  r.close();
%>
</form>
</body>
</html>

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