PDU中文发短信，其是用纯C写成，可用于任何平如，且中文转码是用查表的方式，不涉及库函数。不错的哈。-PDU Chinese send text messages, which is written in pure C, can be used for any flat such as transcoding and the Chinese way is to use look-up table, does not involve library functions. Yes, ha.