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试试这边如何
1 printf("%s\n",helloword);
select * from tmp where a=1 and b=2 group by 1 order by 2
if [ $aa == "123" ] then cat temp.txt | while read line do echo "$line" | awk ‘{print $10}‘ done fi
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原文地址：http://www.cnblogs.com/fysola/p/4709276.html
