import java.io.ObjectOutput;
public class DEmo {
public static void main(String[] args) {
Object object = new Object();//第一种方法
Class class1 = object.getClass();
System.out.println(class1.hashCode());//第二种方法
Class class2 = Object.class;
System.out.println(class2.hashCode());
try {
Class class3 = Class.forName("java.lang.Object");//第三种方法
System.out.println(class3.hashCode());
System.out.println(class1.equals(class2));
System.out.println(class2.equals(class3));
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}