消除vim中的^M的几种方法
1)dos2uninx filename
2)sed -e 's/^M//' filename
3)vim中 :s/^M//gc
4)col -bx < dosfile > newfile
5)tr -s "\r\n" "\n" < file > newfile
表情符号
terminal & console
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我的程序我做主--不改代码让只读数据可写