请大家帮忙解决

Build target '垂直测量'
linking...
BL51 BANKED LINKER/LOCATER V5.03 - SN: K1DZP-5IUSHE
COPYRIGHT KEIL ELEKTRONIK GmbH 1987 - 2002
".\STARTUP.obj",
"chuizhi.obj",
"93c46op.obj"
TO "chuizhi"
*** FATAL ERROR L213: I/O ERROR ON WORK FILE:
    EXCEPTION 0029H: ACCESS TO FILE DENIED
Target not created

Build target '垂直测量'
linking...
BL51 BANKED LINKER/LOCATER V5.03 - SN: K1DZP-5IUSHE
COPYRIGHT KEIL ELEKTRONIK GmbH 1987 - 2002
".STARTUP.obj",
"chuizhi.obj",
"93c46op.obj"
TO "chuizhi"
*** FATAL ERROR L213: I/O ERROR ON WORK FILE:
    EXCEPTION 0029H: ACCESS TO FILE DENIED
Target not created

这是连接错误吧
是不是目标文件有问题，
试着重新编译一下