将字符数组转换为字符串 [英] Convert char array to String

问题描述

如何使用 Arduino 将字符数组转换为字符串?

How can I convert a char array to String with Arduino?

char charArray[];
String string = String(charArray); // This doesn't work

推荐答案

String 类型的初始化类似于 C 构造函数:

A String type is initialized similarly to a C constructor:

String randomString(charArray);

String 构造函数有多种重载，包括字符集合.

There are various overloads of the String constructor including char collections.

文档:

• http://arduino.cc/en/Reference/string

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