Html 文件
代码:
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>验证登录</title>
</head>
<body>
<form name="reg" action="/Yanzhengma/LoginingServlet" method="post">
用户名: <input name="username" type="text" /><br/><br/>
密 码:<input name="password" type="password"
/><br/><br/>
验证码:<input type="text" name="check_code">
<img src="/Yanzhengma/CheckServlet"><br/><br/>
<input type="submit" value="
提交
" id="bt" />
</form>
</body>
</html>
IndexServlet 代码:
package ch1;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
@WebServlet("/IndexServlet")
public class IndexServlet extends HttpServlet {
public void doGet(HttpServletRequest request, HttpServletResponse
response) throws ServletException, IOException {
response.setContentType("text/html;charset=utf-8");