/** * Created by xabcd on 2019/2/15. */ class Person8 { String name; int age; public String talk(){ ...
java通过super调用父类的属性和方法:
import java.util.SplittableRandom; /** * Created by xabcd on 2019/2/15. */ public class Person7 { St...
java用super调用父类的构造方法:
import java.util.SplittableRandom; /** * Created by xabcd on 2019/2/15. */ public class Person7 { St...
java子类继承父类时先调用父类中的无参构造方法:
public class Person7 { String name; int age; public Person7(){ System.out.println("1.public Person7(...
?java类的继承2
import java.util.SplittableRandom; /** * Created by xabcd on 2019/2/15. */ public class java_jicheng...
java类的继承1
/** * Created by xabcd on 2019/2/15. */ public class jicheng { String name; int age; } class Student...
java类的封装范例2
本范例解决类的私有属性和外部设置属性的矛盾问题: /** * Created by xabcd on 2019/2/15. */ public class Person { private Strin...
java 类的封装范例1
/** * Created by xabcd on 2019/2/15. */ public class Person { String name; int age; void talk() { Sy...
java练习
/** * Created by xabcd on 2019/2/14. */ public class pracclass { String name="张三"; int age=20; Strin...
java 在类的内部调用方法
/** * Created by xabcd on 2019/2/14. */ public class Person5 { private String name; private int age;...