String.concat()

String

concat() 描述 Combines, or concatenates two strings into one new String. The second string is appended to the first, and the result is placed in a new String 语法 string.concat(string, string2) 参数 string, string2: variables of type String 返回值 new String that is the combination of the original two Strings 示例 - StringAppendOperator 返回String 返回Arduino语法参考列表 更多建议和问题欢迎反馈至 YFRobot论坛