checket

1. Subclass constructors If you want to refer to super, you must put super in the first place of the function.class Base {Base () {System. out. println ("Base");}} Publicclass Checket extends Base {Checket () {Super ();//Call the constructor of the parent class, be sure to put it in the first statement of the methodSystem. out. println ("Checket");} PublicStatic

1. Constructor of subclass if you want to refer to super, you must put super at the top of the function Copy Code code as follows: Class Base { Base () { System.out.println ("Base"); } } public class Checket extends Base { Checket () { Super ();//Call the Parent class construction method, be sure to place the first statement of the method System.out.println ("

Reprinted from: http://blog.csdn.net/anmei2010/article/details/4093118 1. Sub-class constructor if you want to reference super, you must put super in the first place of the function. Class base {base () {system. out. println ("base") ;}} publicclass checketextends base {checket () {super (); // call the constructor of the parent class, which must be placed in the first statement system of the method. out. println ("

1. Subclass constructors If you want to refer to super, you must put super in the first place of the function. class Base {base () {System.out.println ("base"); }} public class Checket extends Base {checket () {super ();//Call the constructor of the parent class, be sure to place the first statement of the method System.out.println ("Che Cket "); } public static void Main (String argv[]) {

1. Subclass constructors If you want to refer to super, you must put super in the first place of the function . 1 classBase {2 Base () {3System.out.println ("Base");4 }5 }6 7 Public classChecketextendsBase {8 Checket () {9 Super();//call the constructor of the parent class, and be sure to put it in the first statement of the methodTenSystem.out.println ("Checket"); One } A - Public