2020-01-08：请说说Java中String.length()的运作原理？

[Moosphan]

No description provided.

[haigendong]

char array 的长度？不会，来凑个热闹。。

[juicelover]

private final char value[];

public String(char value[]) {
this.value = Arrays.copyOf(value, value.length);
}

public int length() {
return value.length;
}

[THEONE10211024]

mark

[FirewingsR]

return value.length

[auxor]

https://colobu.com/2019/01/04/how-many-charactors-in-a-java-string/

[zoomc]

这问题太无聊了，有时间研究这个，不如学学新技术