Static methods for using static in Java

As with static variables, we can also use the static modification method, called a static method or a class method. In fact, the main method we've been writing about is static methods. The use of static methods such as:

Operation Result:

Need to note:

1 static members can be called directly in a static method, but not non-static members directly. such as:

if you want to invoke a non-static variable in a static method, you can access the non-static variable by creating the object of the class and then through the object . Such as:

2, in the ordinary member method, you can directly access the same kind of non-static variables and static variables , as follows:

3, static methods can not directly invoke non-static methods, you need to access the non-static method through the object. such as:

Static methods for using static in Java