About the final keyword in Java

Final keyword, the university has never understood, accompany to work, depressed ... Or maybe the university really didn't study hard.

　　

First of all, final give a look at English words is not the final, what is the final?

Xiao Zhang now take everyone to learn ...

There is no outside of Java in the class, method, property is field.

Let's start with the final modified class! is not to be inherited by other classes, if the hard to inherit the final class? Then the compiler doesn't compile.

And the final method, is not to rewrite the quilt class

Down to the final variable, the variable is divided into the basic type variable, and the reference type variable. If the final decorated base type variable is assigned, it can no longer be assigned a value, and if the final adornment references a type variable, the reference can no longer point to another address once it has been assigned an address.

About the final keyword in Java