Shell技能

 

  
字符串分割
1 #!/bin/bash
  2 pwd=$(dirname $0) && cd ${pwd}
  3 
  4 echo ================ [ $(date "+%F %T") BEGIN ] =======================
  5 
  6 sms_list="18610489065,13581697175,18600276158,18600574510,18600883672"
  8 content="fuck"
  9 
 10 if [[ -n "${content}" ]];
 11 then
 12     for number in ${sms_list//18600276158/ }
 13     do
 14         echo ${number}
 15     done
 16 fi
 17 
 18 
 19 echo ================ [ $(date "+%F %R") END ] =======================
[web@SJSWT42-199 engineB_load_monitor]$ sh load_monitor_rong.sh
================ [ 2013-04-18 15:21:26 BEGIN ] =======================
18610489065,13581697175,
,18600574510,18600883672
================ [ 2013-04-18 15:21 END ] =======================

 

 

sed

sed  "/<html>/i<%%>" all.jsp
就可以实现在<html>的前面添加
<%%>

sed "<html>/a<%%>" all.jsp
在<html>的后面插入(追加)
<%%>

sed s/"<li><a href = \"\/monitorSystem\/userMan\">用户管理<\/a><\/li>"/"fuck"/g * 
将<li><a href = "/monitorSystem/userMan">用户管理</a></li> 替换为fuck

posted @ 2013-05-02 18:09  tangr206  阅读(234)  评论(0)    收藏  举报