Java/JSP/Inheritance
Содержание
Using Inheritance
<source lang="java">
<HTML>
<HEAD> <TITLE>Using Inheritance</TITLE> </HEAD> <BODY>
Using Inheritance
<%! javax.servlet.jsp.JspWriter localOut; class vehicle { public void start() throws java.io.IOException { localOut.println("Starting...
"); } } class automobile extends vehicle { public void drive() throws java.io.IOException { localOut.println("Driving...
"); } } %> <% localOut = out; out.println("Creating an automobile...
"); automobile a = new automobile(); a.start(); a.drive(); %> </BODY>
</HTML>
</source>
Working With Constructors and Inheritance
<source lang="java">
<HTML>
<HEAD> <TITLE>Working With Constructors and Inheritance</TITLE> </HEAD> <BODY>
Working With Constructors and Inheritance
<%! javax.servlet.jsp.JspWriter localOut; class a { a() throws java.io.IOException { localOut.println("In a\"s constructor...
"); } a(String s) throws java.io.IOException { localOut.println("In a\"s String constructor...
"); localOut.println(s); } } class b extends a { b(String s) throws java.io.IOException { super(s); localOut.println("In b\"s String constructor...
"); localOut.println(s); } } %> <% localOut = out; b obj = new b("Hello from JSP!
"); %> </BODY>
</HTML>
</source>