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javaÖÐhashcode()ºÍequals()µÄÏê½â
1. Ê×ÏÈequals()ºÍhashcode()ÕâÁ½¸ö·½·¨¶¼ÊÇ´ÓobjectÀàÖм̳йýÀ´µÄ¡£
equals()·½·¨ÔÚobjectÀàÖж¨ÒåÈçÏ£º
  public boolean equals(Object obj) {
return (this == obj);
}
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  public boolean equals(Object anObject) {
if (this == anObject) {
    return true;
}
if (anObject instanceof String) {
    String anotherString = (String)anObject;
    int n = count;
    if (n == anotherString.count) {
char v1[] = value;
char v2[] = anotherString.value;
int i = offset;
int j = anotherString.offset;
while (n-- != 0) {
    if (v1[i++] != v2[j++])
return false;
}
return true;
    }
}
return false;
}
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2. Æä´ÎÊÇhashcode()


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