STM32用keil4出现这个错误要怎么解？

龙舟池

求助大神，这个怎么解？
Build target 'Led'
assembling startup_stm32f10x_hd.s...
compiling core_cm3.c...
core_cm3.c: Error: C4065E: type of input file '3????5.0??\STM32F10x_StdPeriph_Lib_V3.5.0' unknown
"..\..\Output\流水灯.axf" - 1 Errors, 0 Warning(s).
Target not created

易帜

http://zhidao.baidu.com/question/263721468235250005.html   有问题，先上百度，谷歌搜搜再来问， https://www.google.com.hk/search ... sm=122&ie=UTF-8