粘贴板命令

  1. mac: pbcopy-------pbpaste
  2. windows: clip
  3. linux: xsel

连接Ubuntu桌面

  1. sudo apt-get install x11vnc
  3. #配置vnc密码
  4. x11vnc -storepasswd
  6. #启动vnc服务
  7. x11vnc -forever -shared -rfbauth ~/.vnc/passwd
  10. Mac打开Finder,Cmd+K(连接服务器），输入：
  11. vnc://172.26.1.139:5900
  12. 然后输入密码即可！
  14. 端口默认是5900

命令行安装Java

  1. #!/bin/bash
  2. hdiutil attach jdk-8u201-macosx-x64.dmg
  4. cd /Volumes/JDK\ 8\ Update\ 201
  6. sudo installer -pkg JDK\ 8\ Update\ 201.pkg -target /
  8. #卸载镜像
  9. hdiutil detach /Volumes/JDK\ 8\ Update\ 201
  11. #卸载jdk
  12. sudo rm -rf /Library/Java/JavaVirtualMachines
  14. shell=$SHELL
  15. #zsh
  16. if [ "$shell" ==  "/bin/zsh" ]
  17. then
  18.  echo "zsh"
  19.  if [ ! -f "$HOME/.zshrc" ]; then
  20.     echo "not exist"
  21.     touch $HOME/.zshrc
  22.  else
  23.     echo "exist"
  24.     sed -i "" '/JAVA_HOME/d' $HOME/.zshrc
  25.  fi
  27.  echo 'export JAVA_HOME=/Library/Java/JavaVirtualMachines/jdk1.8.0_201.jdk/Contents/Home' >> $HOME/.zshrc
  28.  echo 'export PATH=$JAVA_HOME/bin:$PATH' >> $HOME/.zshrc
  29.  echo 'export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar' >> $HOME/.zshrc
  30.  source $HOME/.zshrc
  31. #bash
  32. elif [ "$shell" == "/bin/bash" ]; then
  33.  echo "bash"
  34.  #不存在bash_profile文件
  35.  if [ ! -f "$HOME/.bash_profile" ]; then
  36.     echo "bash_profile not exist,create it..."
  37.     touch $HOME/.bash_profile
  38.  else
  39.     #存在bash_profile
  40.     #删除JAVA_HOME
  41.     sed -i "" '/JAVA_HOME/d' $HOME/.bash_profile
  42.  fi
  43.  #重新追加JAVA_HOME
  44.  echo 'export JAVA_HOME=/Library/Java/JavaVirtualMachines/jdk1.8.0_201.jdk/Contents/Home' >> $HOME/.bash_profile
  45.  echo 'export PATH=$JAVA_HOME/bin:$PATH' >> $HOME/.bash_profile
  46.  echo 'export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar' >> $HOME/.bash_profile
  47.  #刷新
  48.  source $HOME/.bash_profile
  49. fi
  50. java -version

脚本卸载Java

  1. #!/bin/bash
  2. shell=$SHELL
  3. #zsh
  4. if [ "$shell" ==  "/bin/zsh" ]
  5. then
  6.  echo "zsh"
  7.  #文件不存在时
  8.  if [ ! -f "$HOME/.zshrc" ]; then
  9.     echo "not exist"
  10.  else
  11.     echo "exist"
  12.     #mac下比较特殊，需加一个空的字符串表示备份文件
  13.     sed -i "" '/JAVA_HOME/d' $HOME/.zshrc
  14.  fi
  15.  source $HOME/.zshrc
  16. #bash
  17. elif [ "$shell" == "/bin/bash" ]; then
  18.  echo "bash"
  19.  #不存在bash_profile文件
  20.  if [ ! -f "$HOME/.bash_profile" ]; then
  21.     echo "bash_profile not exist,..."
  22.  else
  23.     #存在bash_profile
  24.     #删除JAVA_HOME
  25.     sed -i "" '/JAVA_HOME/d' $HOME/.bash_profile
  26.  fi
  27.  #刷新
  28.  source $HOME/.bash_profile
  29. fi
  30. sudo rm -rf /Library/Java/JavaVirtualMachines