public class juxing { int a; int b; juxing(int a,int b) { System.out.println("矩形面积s=" + (a*b)); } }
public class juxing1 { public static void main(String[] args) { juxing s = new juxing(5, 6); } }
public class juxing { int a; int b; juxing(int a,int b) { System.out.println("矩形面积s=" + (a*b)); } } public class juxing1 { public static void main(String[] args) { juxing s = new juxing(5, 6); } } ![]() |