下列程序段的输出结果是______。 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="+Obj1.B); Test Obj2=new Test( ); System.out.println("a="+Obj1.a+"b="+Obj1.B);