重写Java String类的equals()方法

</pre><br /><pre name="code" class="java">
/*重写Java String类的equals()方法*/
public boolean equals(Object anObject){
    if(this==anObject){
        return true;
    }
    if(anObject instanceof String){
        String anotherString=(String)anObject;
        int n=value.length;
        if(n==anotherString.value.length){
            char v1[]=value;
            char v2[]=anotherString.value;
            int i=0;
            while(n--!=0){
                if(v1[i]!=v2[i])
                    return falsel
                i++l
            }
            return true;
        }
    }
    return false;
}