filter java 密码登陆界面 不连数据库,自己放值用户名,密码,判断登陆是否成功
答案:3 悬赏:50
解决时间 2021-03-12 04:43
- 提问者网友:残阳碧曼
- 2021-03-11 19:23
filter java 密码登陆界面 不连数据库,自己放值用户名,密码,判断登陆是否成功
最佳答案
- 二级知识专家网友:疯山鬼
- 2021-03-11 20:12
public class MyFilter implements Filter {
private final String NAME = "Mike";
private final String PASSWORD = "123456";
@Override
public void destroy() {
}
@Override
public void doFilter(ServletRequest request, ServletResponse response,
FilterChain chain) throws IOException, ServletException {
request.setCharacterEncoding("UTF-8");
response.setCharacterEncoding("UTF-8");
response.setContentType("html/text;charset=UTF-8");
String name = request.getParameter("name");
String password = request.getParameter("password");
PrintWriter out = response.getWriter();
if(NAME.equals(name)&&PASSWORD.equals(password)){
out.write("登录成功");
}else{
out.write("登录失败");
}
out.flush();
return;
}
@Override
public void init(FilterConfig arg0) throws ServletException {
}
}
private final String NAME = "Mike";
private final String PASSWORD = "123456";
@Override
public void destroy() {
}
@Override
public void doFilter(ServletRequest request, ServletResponse response,
FilterChain chain) throws IOException, ServletException {
request.setCharacterEncoding("UTF-8");
response.setCharacterEncoding("UTF-8");
response.setContentType("html/text;charset=UTF-8");
String name = request.getParameter("name");
String password = request.getParameter("password");
PrintWriter out = response.getWriter();
if(NAME.equals(name)&&PASSWORD.equals(password)){
out.write("登录成功");
}else{
out.write("登录失败");
}
out.flush();
return;
}
@Override
public void init(FilterConfig arg0) throws ServletException {
}
}
全部回答
- 1楼网友:开心就好
- 2021-03-11 21:58
用js做不可以吗
- 2楼网友:伤口狠精致
- 2021-03-11 21:36
简单的登陆系统是吧
我有源代码,给个邮箱发给你
再看看别人怎么说的。
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