Java Basic Note 5

Method (function)
is a block of code that can be called repeatedly. For example,. 100 lines of code. Used in multiple places.

Format of the method
public static return type method name (parameter list) {

}
Return type: When the method is called, the return content is given to the call point.
Parameter list: The incoming content is required when the method is called.

no return value, no argument list
public static void Fun () {

}
No return value, with argument list
public static void Fun (parameter type parameter name, parameter type argument name,......) {

}

There are return values, no parameters
public static return type method name () {

return value;
}

There is a return value, there is a parameter list
public static return type method name (parameter list) {

return value;

}

Call Method:
Method name (argument);

Java Basic Note 5