File list (Check if you may need any files):
9.串口通讯-发送字符串\9.串口通信-发送字符串.pdf
.....................\Debug\Exe\uart.d51
.....................\.....\...\uart.sim
.....................\.....\Obj\main.r51
.....................\.....\...\uart.pbd
.....................\main.c
.....................\settings\uart.cspy.bat
.....................\........\uart.dbgdt
.....................\........\uart.dni
.....................\........\uart.wsdt
.....................\uart.dep
.....................\uart.ewd
.....................\uart.ewp
.....................\uart.eww
.....................\Debug\Exe
.....................\.....\List
.....................\.....\Obj
.....................\Debug
.....................\settings
9.串口通讯-发送字符串