Common shell commands

1. See if a program is running

ps–ef|greptomcat 查看所有有关tomcat的进程

2. Terminating a thread

kill-9 2222

3. View files, including hidden files

ls-al

4. Current working directory

pwd

5. Copying files

cpsource dest 复制文件cp -r sourceFolder targetFolder 递归复制整个文件夹scpsourecFile [email protected]:remoteAddr 远程拷贝

6. Create a Directory

mkdir Newdir

7. Deleting a directory

rmdirdeleteEmptyFolder 删除空目录 rm-rf deleteFile 递归删除目录中所有内容

8. Move files

mv/temp/movefile/targetFolder

9. Re-order

mvoldNameFile newNameFile

10. Switch users

su-username

11. Modify File Permissions

chmod777 file.java //file.java的权限-rwxrwxrwx，r表示读、w表示写、x表示可执行

12. Compressing files

tar-czf test.tar.gz /test1/test2

13. List Compressed Files

tar-tzf test.tar.gz

14. Extracting Files

tar-xvzf test.tar.gz

16. View file Header 10 lines

head-n 10 example.txt

17. View the end of the file 10 lines

tail-n 10 example.txt

18. View the log type file

1	tail-f exmaple.log //这个命令会自动显示新增内容，屏幕只显示10行内容的（可设置）。

19. Execute commands with Super Administrator status

sudorma.txt 使用管理员身份删除文件

20. View Port Usage

netstat-tln | grep8080 查看端口8080的使用情况

21. See which program the port belongs to

lsof-i :8080

22. View the process

psaux|grep java 查看java进程psaux 查看所有进程

23. List the contents of the directory in a tree view

tree a

Ps:mac using the tree command

24. File download

wget http://file.tgzcurl http://file.tgz

Install wget command under Mac

25. Network detection

pingwww.just-ping.com

26. Telnet

ssh[email protected]

27. Printing information

echo$JAVA_HOME 打印java home环境变量的值

28.java Common Commands

Java Javac JPS, Jstat, Jmap, Jstack

29. Other Commands

svn git maven

Common shell commands