所以我正在学习如何将小程序嵌入到 jsp 页面中。但问题是,当我运行 index.jsp 时,总是会出现错误。该错误说缺少小程序的类,我不知道如何解决。我把applet的全类名放在index.jsp中,applet的jar文件就制作好了。这是applet和jsp的代码。
package HelloApplet;
import java.applet.Applet;
import java.awt.Graphics;
public class HelloApplet extends Applet {
@Override
public void paint(Graphics g) {
g.drawString("Hello applet!", 50, 25);
}//end paint
}//end class
<%@page contentType="text/html" pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>JSP Page</title>
</head>
<body>
<h1>Hello World!</h1>
<br>
<applet code="HelloApplet.HelloApplet" archive="HelloApplet.jar" width="600" height="480"/>
</body>
</html>