📄 usingprepost.jsp
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<%@page contentType="text/html"%>
<%@page pageEncoding="UTF-8"%><html>
<head><title>前置与后置运算符</title></head>
<body>
<%
int intA = 0 ;
int intB = 5 ;
out.println("intA =" + intA + "," +
"intB =" + intB + "<BR>" ) ;
intA = ++intB ;
out.println("intA = ++intB : intA =" +
intA + "," + "intB =" + intB ) ;
out.println("<BR>" ) ;
int intC = 0 ;
int intD = 10 ;
out.println("intC =" + intC + "," +
"intD =" + intD + "<BR>" ) ;
intC = intD++ ;
out.println("intC = intD++ : intC =" +
intC + "," + "intD =" + intD ) ;
%>
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