%date:0,4%-%date:5,2%-%date:8,2%$%time:0,2%-%time:3,2%-%time:6,2%为什么批处理$后面老是报错

%date:0,4%-%date:5,2%-%date:8,2%$%time:0,2%-%time:3,2%-%time:6,2%为什么批处理$后面老是报错
%date:0,4%-%date:5,2%-%date:8,2%$%time:0,2%-%time:3,2%-%time:6,2%为什么批处理$后面老是报错

%date:0,4%-%date:5,2%-%date:8,2%$%time:0,2%-%time:3,2%-%time:6,2%为什么批处理$后面老是报错
echo %date:0,4%-%date:5,2%-%date:8,2%$%time:0,2%-%time:3,2%-%time:6,2%
或set a=
%date:0,4%-%date:5,2%-%date:8,2%$%time:0,2%-%time:3,2%-%time:6,2%
echo %a%