public static void main(String[] args) {
Scanner input =new Scanner(System.in);
String uname, pwd;
System.out.println("请输入用户名: ");
uname=input.next();
System.out.println("请输入密码: ");
pwd=input.next();
if(uname.equalsIgnoreCase("caixukun") && pwd.equalsIgnoreCase("1234567")){
System.out.println("登陆成功!");
}else {
System.out.println("用户名或密码不匹配,登陆失败!");
}
}