equalsmethod3.java

来自「thinking in Java书中 的源代码」· Java 代码 · 共 18 行

//: c03:EqualsMethod2.java
// From 'Thinking in Java, 2nd ed.' by Bruce Eckel
// www.BruceEckel.com. See copyright notice in CopyRight.txt.

class Value {
  int i;
  public boolean equals(Value v){
  	return(this .i==v.i);}
}

public class EqualsMethod3 {
  public static void main(String[] args) {
    Value v1 = new Value();
    Value v2 = new Value();
    v1.i = v2.i = 100;
    System.out.println(v1.equals(v2));
  }
} ///:~