摘要: tr 用于替换或者删除字符串。 The tr utility copies the standard input to the standard output with substitution or deletion of selected characters. 语法 tr [-cdst] [第 阅读全文
posted @ 2023-03-28 14:26 MR__Wang 阅读(171) 评论(0) 推荐(0) 编辑