1 <%@ page contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" %>
2 <!DOCTYPE html>
3 <html>
4 <head>
5 <title>JSP - Hello World</title>
6 </head>
7 <body>
8 <h1><%= "Hello World!" %>
9 </h1>
10 <br/>
11 <%
12 int sum=0;
13 for(int i=1;i<=100;i++){
14 if (i%2==0){
15 sum=sum+i;
16 }
17 }
18 %>
19 偶数的总数为:<%=sum%>
20 <br/>
21 <%
22 int count = 0;
23 int j;
24 for (int i = 2; i <= 100; i++) {
25 for (j = 2; j < i; j++) {
26 if (i % j == 0) {
27 break;
28 }
29 }
30 if (j == i) {
31 count += i;
32 }
33 }
34 %>
35 素数的和为<%=count%>
36 </body>
37 </html>
