摘要:
public class Deom4 { public static void main(String[] args) { int i ; int j; int product; for(i =1;i<10;i++){ for(j =1;j<=i;j++){ product= i*j; System 阅读全文
摘要:
public class Demo2 { public static void main(String[] args) { Person p1 = new Person(); Person p2 = new Person("黄蓉"); Person p3 = new Person("杨过",18); 阅读全文
摘要:
public class Demo2 { public static void main(String[] args) { Person1 p = new Person1(); p.setName("张三丰"); p.setAge(20); p.tell(); } }class Person1{ / 阅读全文