linux# cmd="cat /data/test/test.tx* | grep toto"cat: |: No such file or directorycat: grep: No such file or directory即使是cat: |: Nosuch file or directory
cat:
我有下面的bash脚本:export PYCACHED_HOST='localhost'echo "PyCached environment variables set to: PYCACHED_HOST=`echo $PYCACHED_HOST`, PYCACHED_PORT=`echo $PYCACHED_PORT`"PyCached environment variables set to: PYCACHED_HOST=localhost, PYCA