关于定义的这个字符串S
我把这个字符串S定义在方法的外面的话
<%!
String s="";
public String testSheng(){
for(int i=1;i<10;i++){
for(int j=1;j<=i;j++){
s+=i+"*"+j+"="+(i*j)+" ";
}
s+="<br>";
}
return s;
}
然后刷新一次网页就出现一个99乘法表 刷新一次就多一个出来
但是定义方法里面就不会。。。。 求大神解答啊
7 回答
<%@ page language="java" import="java.util.*" contentType="text/html; charset=utf-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP 'exercise' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
</head>
<body>
<%!
public String testSheng(){
String s="";
for(int i=1;i<10;i++){
for(int j=1;j<=i;j++){
s+=i+"*"+j+"="+(i*j)+" ";
}
s+="<br>";
}
return s;
}
%>
<h1>九九乘法表</h1>
<hr>
<%=testSheng() %>
</body>
</html>
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