The MTI (4 bytes long) follows this header, and then a Primary Bitmap (8 bytes long), and then finally the core part of the message containing the Data Fields.

该头部之后是MTI(长度为4个字节)，然后是主位图(8个字节长)，最后是包含数据字段的最主要的消息部分。

youdao

The MTI (4 bytes long) follows this header, and then a Primary Bitmap (8 bytes long), and then finally the core part of the message containing the Data Fields.

该头部之后是MTI(长度为4个字节)，然后是主位图(8个字节长)，最后是包含数据字段的最主要的消息部分。

youdao