Creating an instance without any arguments to the constructor is valid, but you're limited to method calls that don't require a login. To have login access, use the following code.

在不为这个构造函数提供任何实参的情况下创建实例是允许的，但只限于不需要登录的那些方法调用。

youdao

Creating an instance without any arguments to the constructor is valid, but you're limited to method calls that don't require a login. To have login access, use the following code.

在不为这个构造函数提供任何实参的情况下创建实例是允许的，但只限于不需要登录的那些方法调用。

youdao