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application的例子调不出来 请进来看看
发表在JavaWeb图书答疑
2006-08-15
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<%@page contentType="text/html;charset=gb2312" language="java" %>
<html>
<head>
<title>Application对象</title>
<meta http-equiv="Content-Type" content="text/html;charset=gb2312"/>
</head>
<body>
<%
int a=0;
if(application.getAttribute("count"==null)){
application.setAttribute("count",new Integer(a));
}else{
int aa=Integer.parseInt(application.getAttribute("count").toString()+1);
application.setAttribute("count",new Integer(aa));
}
out.println("您是第"+application.getAttribute("count")+"访问者！");
%>
</body>
</html>
显示错误："jsp1.jsp": getAttribute(java.lang.String) in javax.servlet.ServletContext cannot be applied to (boolean)
<html>
<head>
<title>Application对象</title>
<meta http-equiv="Content-Type" content="text/html;charset=gb2312"/>
</head>
<body>
<%
int a=0;
if(application.getAttribute("count"==null)){
application.setAttribute("count",new Integer(a));
}else{
int aa=Integer.parseInt(application.getAttribute("count").toString()+1);
application.setAttribute("count",new Integer(aa));
}
out.println("您是第"+application.getAttribute("count")+"访问者！");
%>
</body>
</html>
显示错误："jsp1.jsp": getAttribute(java.lang.String) in javax.servlet.ServletContext cannot be applied to (boolean)
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