process.jsp

《Ajax开发精要〉〉该书详细的介绍了关于Ajax和java相关的开发知识

<%@ page contentType="text/html; charset=gb2312"%>
<%
String number_1 = request.getParameter("number_1");
String number_2 = request.getParameter("number_2");
int num_1=0,num_2=0;
boolean status = true;
if(number_1!=null) {
	try {
		num_1 = Integer.parseInt(number_1);
	}catch(Exception ex) {
		status = false;
		out.println("Error,乘数必须是整数。");
	}
}
if(number_2!=null) {
	try {
		num_2 = Integer.parseInt(number_2);
	}catch(Exception ex) {
		status = false;
		out.println("Error,被乘数必须是整数。");
	}
}
if(status) out.println(num_1*num_2);
%>