String.class equals（）方法

JDK1.8中String.class类中的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 false;
                    i++;
                }
                return true;
            }
        }
        return false;
    }

XXXXXXXXXXXXXX
或者
字符串的各个值相同时为true