我的CCS只能新建工程  原先例程里面的工程打开都是一个界面  如下  不知道是咋回事  PS：我用的28335; Code Composer Project File, Version 2.0 (do not modify or remove this line)

[Project Settings]
ProjectDir="E:ccsexamplesQ28335_CODEQ28335_examplesEx01_ZQ28335_Timer0_LED"
ProjectType=Executable
CPUFamily=TMS320C28XX
Tool="Compiler"
Tool="CustomBuilder"
Tool="DspBiosBuilder"
Tool="Linker"
Config="Debug"
Config="Release"

[Source Files]
Source="....DSP2833x_commonsourceDSP2833x_ADC_cal.asm"
Source="....DSP2833x_commonsourceDSP2833x_CodeStartBranch.asm"
Source="....DSP2833x_commonsourceDSP2833x_CpuTimers.c"
Source="....DSP2833x_commonsourceDSP2833x_DefaultIsr.c"
Source="....DSP2833x_commonsourceDSP2833x_PieCtrl.c"
Source="....DSP2833x_commonsourceDSP2833x_PieVect.c"
Source="....DSP2833x_commonsourceDSP2833x_SysCtrl.c"
Source="....DSP2833x_commonsourceDSP2833x_usDelay.asm"
Source="....DSP2833x_headerssourceDSP2833x_GlobalVariableDefs.c"
Source="00ic_Timer0_LED.c"
Source="....DSP2833x_commoncmd28335_RAM_lnk.cmd"
Source="....DSP2833x_headerscmdDSP2833x_Headers_nonBIOS.cmd"

["Compiler" Settings: "Debug"]
Options=-g -pdsw225 -fr"$(Proj_dir)Debug" -i"....DSP2833x_headersinclude" -i"....DSP2833x_commoninclude" -d"_DEBUG" -d"LARGE_MODEL" -ml -v28 --float_support=fpu32

["Compiler" Settings: "Release"]
Options=-pdsw225 -o3 -fr"$(Proj_dir)Release" -d"LARGE_MODEL" -ml -v28

["Linker" Settings: "Debug"]
Options=-q -c -m".DebugQ28335_Timer0_LED.map" -o".DebugQ28335_Timer0_LED.out" -stack0x380 -w -x -i"C:CCStudio_v3.3examplesQ28335_CODEDSP2833x_commonlib" -l"rts2800_fpu32.lib"

["Linker" Settings: "Release"]
Options=-c -m".ReleaseQ28335_Timer0_LED.map" -o".ReleaseQ28335_Timer0_LED.out" -w -x

["....DSP2833x_commoncmd28335_RAM_lnk.cmd" Settings: "Debug"]
LinkOrder=1

["....DSP2833x_commoncmd28335_RAM_lnk.cmd" Settings: "Release"]
LinkOrder=1

["....DSP2833x_headerscmdDSP2833x_Headers_nonBIOS.cmd" Settings: "Debug"]
LinkOrder=1

["....DSP2833x_headerscmdDSP2833x_Headers_nonBIOS.cmd" Settings: "Release"]
LinkOrder=1