sed的常用选项以及命令大致就是这些了，以后用到其它选项和相关的命令我会续上，敬请期待！

    接下来我就这些常用选项和命令举一些例子，注意：这些例子仅供参考，如有雷同纯属巧合，哈哈。

    （1）p 代表打印匹配行

            

            [root@test2 tmp]# cat test1.txt 

                138569606060

                fjswkkflofglfl

                cjhed838jsdiso

                fjeois9cdo9do

            [root@test2 tmp]# sed "p" test1.txt 

                138569606060

                138569606060

                fjswkkflofglfl

                fjswkkflofglfl

                cjhed838jsdiso

                cjhed838jsdiso

                fjeois9cdo9do

                fjeois9cdo9do

            [root@test2 tmp]# sed "1p" test1.txt 

                138569606060

                138569606060

                fjswkkflofglfl

                cjhed838jsdiso

                fjeois9cdo9do

            [root@test2 tmp]# sed "2p" test1.txt

                138569606060

                fjswkkflofglfl

                fjswkkflofglfl

                cjhed838jsdiso

                fjeois9cdo9do


            [root@test2 tmp]# sed "1,2p" test1.txt 

                138569606060

                138569606060

                fjswkkflofglfl

                fjswkkflofglfl

                cjhed838jsdiso

                fjeois9cdo9do

            [root@test2 tmp]# sed "1,3p" test1.txt 

                138569606060

                138569606060

                fjswkkflofglfl

                fjswkkflofglfl

                cjhed838jsdiso

                cjhed838jsdiso

                fjeois9cdo9do

    

            [root@test2 tmp]# sed -e "1p" -e "3p" test1.txt 

                138569606060

                138569606060

                fjswkkflofglfl

                cjhed838jsdiso

                cjhed838jsdiso

                fjeois9cdo9do

            [root@test2 tmp]# sed "1p;3p" test1.txt 

                138569606060

                138569606060

                fjswkkflofglfl

                cjhed838jsdiso

                cjhed838jsdiso

                fjeois9cdo9do

            [root@test2 tmp]# sed -n "/^f/p" test1.txt 

                fjswkkflofglfl

                fjeois9cdo9do

未完待续......