awk 'END{split($0,a,"\x27");split(a[2],b,",");printf "set @field =\x27";for(i=1;i<length(b);i++)printf "a."b[i]",";print "a."b[i]"\x27"}' urfile
427
社区成员
2,543
社区内容
加载中
试试用AI创作助手写篇文章吧