Java Tutorial/JSP/While
Содержание
Finding a Factorial
<source lang="java">
<HTML>
<HEAD> <TITLE>Finding a Factorial</TITLE> </HEAD> <BODY>
Finding a Factorial
<%
int value = 6, factorial = 1, temporaryValue = value;
while (temporaryValue > 0) {
factorial *= temporaryValue;
temporaryValue--;
}
out.println("The factorial of " + value + " is " + factorial + ".");
%>
</BODY>
</HTML></source>
Finding Reciprocals
<source lang="java">
<HTML>
<HEAD> <TITLE>Finding Reciprocals</TITLE> </HEAD> <BODY>
Finding Reciprocals
<%
double values[] = {4, 3, 2, 1, 0, 1, 2, 3, 4};
int i = 0;
while (values[i] != 0){
out.println("The reciprocal = " + 1 / values[i++] + ".
");
}
%>
</BODY>
</HTML></source>
Using the while Loop
<source lang="java">
<HTML>
<HEAD> <TITLE>Using the while Loop</TITLE> </HEAD> <BODY>
Using the while Loop
<%
int value = 5;
while (value > 0) {
out.println("The value is now " + value-- + ".
");
}
%>
</BODY>
</HTML></source>
