objectequals.java

来自「java 完全探索的随书源码」· Java 代码 · 共 14 行

public class ObjectEquals
{
     public static void main(String args[]){
          String string1 = new String("Hi Mom");
          String string2 = new String("Hi Mom");
          //At this point string1 is not equal to string2
          System.out.println("string1 == string2 :"+(string1==string2));

          String string3=string1;
          //Now string1 is equal to string2
          System.out.println("string1 == string3 :"+(string1==string3));
     }
}