Java-class and overloaded notes

Class:
1, Properties: Description of the object, 2, Method: Object behavior, 3, construction method: For the strength of the object; 4. Inner class: Class declared in class; 5, Block: Divided into static block, instance block.

Declaration of the class

1, access modifier: public,defauit; (Defauit is not input, but does not enter any access modifier on the default defauit);

2, modifier: fial, srnchronized.

Declaration of a property

[Access modifier] [Modifier] [Class name] {

}

Overload

In Java,c++, the name of the function, method is the same as the parameter type-method overload

Parameter type: Different
Function/Method Name: Same
Number of parameters: different
Parameter order: Different
return value: Irrelevant

Method overloading

1, it is through the compiler to identify the parameter types, into different functions;

2. Enter different functions by identifying the number of parameters

Java-class and overloaded notes