201703131014   0     2     0datap50s BEIJING = merge(F:\LUCC\DT9000\sheng\beijing, F:\LUCC\LUCC-grid30m\2000\beijing)
201806221508   0     0     0dls3804 copy F:\LUCC\LUCC-grid30m\1980\beijing D:\1111-LUCC\21ʡ\1980\beijing
