Java/JSP/Array
Содержание
Creating an Array
<source lang="java">
<HTML>
<HEAD> <TITLE>Creating an Array</TITLE> </HEAD> <BODY>
Creating an Array
<%
double accounts[];
accounts = new double[100];
accounts[3] = 119.63;
out.println("Account 3 holds $" + accounts[3]);
%>
</BODY>
</HTML>
</source>
Demo for loop
<source lang="java">
<%--
Copyright (c) 2002 by Phil Hanna All rights reserved. You may study, use, modify, and distribute this software for any purpose provided that this copyright notice appears in all copies. This software is provided without warranty either expressed or implied.
--%> <%!
static final String[] COLORS = {
"#CA9A26",
"#3BF428",
"#F7E339",
"#FF40FF",
};
%> <%
for (int i = 0; i < COLORS.length; i++) {
String color = COLORS[i];
%> <div style="background-color: <%= color%>;
font-size: 12pt;
font-weight: bold;">
This is color <%= color %>
</div> <% } %>
</source>
Int array
<source lang="java">
<HTML>
<HEAD> <TITLE>My First JSP</TITLE> </HEAD> <BODY>
Using the if Statement
<%
int array[] = {1, 2, 3, 4, 5}, sum = 0;
for (int i = 0;
i < array.length;
sum += array[i++]);
out.println("The average = " + sum / array.length);
%>
</BODY>
</HTML>
</source>
Using Multidimensional Arrays
<source lang="java">
<HTML>
<HEAD> <TITLE>Using Multidimensional Arrays</TITLE> </HEAD> <BODY>
Using Multidimensional Arrays
<%
double accounts[][] = new double[2][100];
accounts[0][3] = 11.09;
accounts[1][3] = 19.07;
out.println("Savings Account 3 holds $" + accounts[0][3] + "
");
out.println("Checking Account 3 holds $" + accounts[1][3]);
%>
</BODY>
</HTML>
</source>
