【单选题】下面程序段的输出结果为 public class Test { int a, b; Test() { a=100; b=200; } Test(int x,int y) { a=x; b=y; } public static void main(String args[]) { Test Obj1=new Test(12,45); System.out.println('a=+Obj1.a+' b...
【单选题】3下面程序段的输出结果为( )。public class Test{ int a, b Test() { a=100 b=200 } Test(int x, int y) { a=x b=y } public static void main(String args[]) { Test Obj 1 = new Test(12,45 ) System.out.println('a='+Obja+' ...