gps定位系统防盗:jsp错误,请问如何排除

来源:百度文库 编辑:神马品牌网 时间:2024/05/10 19:16:20
test.jsp:

<html>
<head>

</head>
<body>
<jsp:useBean id="bean" scope="application" class="Count">
</jsp:useBean>
<%
out.println(bean.getcount()+"<br>");
%>
<jsp:getProperty name="bean" property="count"/>
</form>
</body>
</html>

Count.java:
public class Count
{
int count = 0;

public Count(){}

public int getCount()
{
count++;
return this.count;
}

public void setCount(int count)
{
this.count = count;
}
}
运行时出错报:Unable to load class for JSP
以及java.lang.ClassNotFoundException: org.apache.jsp.test_jsp

An error occurred at line: 9 in the jsp file: /test1.jsp
Generated servlet error:
Count cannot be resolved to a type

急啊,高手指点

Unable to load class for JSP 提示是找不到你所需要的class文件,可能是你忘记了包名吧!
An error occurred at line: 9 in the jsp file: /test1.jsp
提示你 test1.jsp这个页面的第9行出错,可以研究一下!

ajlf;sdjfh

<jsp:useBean id="bean" scope="application" class="Count"> 中的class="Count"丢掉了包名吧,packageName.Count.

恩,至少有两种可能:
1、如果Count.java中有:package packageName;//第一句
就用<jsp:useBean id="packageName.bean" scope="application" class="Count">
2、如果你的部署存在问题,看看你的Count.class是否放在了“您自己的应用程序目录/WEB-INF/classes/”下