贴一段脚本:
# process/threads/matrix
MODE=process
# MODE=threads
# MODE=matrix
#true/false
#VIEW=true
VIEW=false
# <= 4
CHANNELS=2
if [ $MODE == "process" -a $CHANNELS -gt 1 ]; then
echo $CHANNELS
else
./gh_test $MODE $VIEW $CHANNELS
fi
上图中,包含了:
- 字串比较
- 数字比较
- 两个条件 (-a/-o)