更新时间:2023-01-16 17:14:20
首先不要使用scriptlet来执行任何逻辑
,其次你的代码
First of all dont use scriptlet for any logic to be implemented and secondly your code
<%Hej a = new Hej(); %>
失败,因为您在类中有一个参数化的构造函数,您正在初始化一个没有参数的对象尝试ths
fails because you have a parameterized constructor in your class by you are initializing an object without an argument try ths
<% Hej a = new Hej("Hello World !"); %>
还有一件事,而不是使用默认包
创建一些包。
One more thing instead of using default package
create some package.
示例创建一个包
命名为 mypackage
并拖动它里面的类。然后将页面导入更改为如下所示:
Example create a package
named mypackage
and drag the class inside it. then change the page import to something like this :
<%@ page import="mypackage.Hej" %>