cmd批处理相关

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输出年月日

1. echo %date:~0,4%
   
2. 
   
3. echo %date:~5,2%
   
4. 
   
5. echo %date:~8,2%
   
6. 
   
7. echo %date:~11,2%

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1. echo %time:~0,2%
   
2. echo %time:~5,2%
   
3. echo %time:~6,2%

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1. echo "123" >>%date:~0,4%-%date:~5,2%-%date:~8,2%-%time:~0,2%.log

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输出的路径里面如果有空格需要用双引号括起来

1. echo "123" >>"%date:~0,4%-%date:~5,2%-%date:~8,2% %time:~0,2%.log"

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