echo.COPY /B "文件名.7z.001" 7zip.tmp COPY /B 7zip.tmp + "文件名.7z.002" 7zip.tmp COPY /B 7zip.tmp + "文件名.7z.003" 7zip.tmp ...COPY /B 7zip.tmp + "文件名.7z.100" 7zip.tmp REN 7zip.tmp "文件名.7z"echo Done writing: 文件名.7z 最后保存为.bat文件即...