黑馬學習-------------反射(獲取類的三種方式)

public class TestClass
{
	public static void main(String[] args) throws ClassNotFoundException
	{
          String str="abc";
          Class c1=String.class;
          Class c2=str.getClass();
          Class c3=Class.forName("java.lang.String");
          System.out.println(c1==c2);
          System.out.println(c2==c3);
	}
}