为什么我获取的时候获取的是null啊？
PrincipalCollection principalCollection = SecurityUtils.getSubject().getPrincipals();
我在前面已经登录了啊
UsernamePasswordToken token = new UsernamePasswordToken(username, password);
SecurityUtils.getSubject().login(token);
求大佬
PrincipalCollection principalCollection = SecurityUtils.getSubject().getPrincipals();
我在前面已经登录了啊
UsernamePasswordToken token = new UsernamePasswordToken(username, password);
SecurityUtils.getSubject().login(token);
求大佬
