Java/JSP/Overloading Methods
Содержание
Overloading Methods
<source lang="java">
<HTML>
<HEAD>
<TITLE>Overloading Methods</TITLE>
</HEAD>
<BODY>
Overloading Methods
<%!
javax.servlet.jsp.JspWriter localOut;
void printText() throws java.io.IOException
{
localOut.println("Hello!
");
}
void printText(String s) throws java.io.IOException
{
localOut.println(s + "
");
}
%>
<%
localOut = out;
printText();
printText("Hello from JSP!");
%>
</BODY>
</HTML>
</source>
Overriding Methods 2
<source lang="java">
<HTML>
<HEAD>
<TITLE>Overriding Methods</TITLE>
</HEAD>
<BODY>
Overriding Methods
<%!
javax.servlet.jsp.JspWriter localOut;
class animal
{
public void breathe() throws java.io.IOException
{
localOut.println("Breathing...
");
}
}
class trout extends animal
{
public void breathe() throws java.io.IOException
{
localOut.println("Gilling...
");
}
}
%>
<%
localOut = out;
out.println("Creating an animal object...
");
animal a = new animal();
a.breathe();
out.println();
out.println("Creating a trout object...
");
trout t = new trout();
t.breathe();
%>
</BODY>
</HTML>
</source>
