ubuntu bashrc在哪里,bashrc添加环境变量

# add by xiaogongwei

alias MATLAB='/home/David/my soft/MATLAB 2018 a/bin/MATLAB-no desktop-no display-nosplash '

#Qt5

exportqtdir='/home/David/my soft/Qt5. 13.0/5.13.0/gcc _ 64 '

export path=$ { path } : $ { Qt dir }/lib : $ { Qt dir }/bin

export LD _ library _ path=$ { LD _ library _ path } : $ { Qt dir }/bin :/usr/lib/x86 _ 64-Linux-GNU/GNU

export plugin _ path=$ { Qt dir }/plugins 3360 $ { plugin _ path }

export qml2_ path=$ { Qt dir }/qml : $ { QM L2 _ path }

export path=$ { path } :/usr/lib/x86 _ 64-Linux-GNU :/home/David/my soft/Qt5. 13.0/tools/qtcrex-GNU

#JAVA

export Java _ home=/home/David/my soft/JDK1.8.0_ 191

export JRE _ home=$ { Java _ home }/JRE

export class path=. $ { Java _ home }/lib : $ { JRE _ home }/lib 3360 $ { Java _ home }/lib/dt.jar 3360

export path=$ { Java _ home }/bin : $ { JRE _ home }/bin : $ path

#NDK

exportndk _ home=/home/David/my soft/Android-ndk-r19c

export path=$ { path } : $ { ndk _ home }

#SDK

export Android _ SDK _ root=/home/David/my soft/Android-SDK-Linux

export Android _ home=/home/David/my soft/Android-SDK-Linux

export path=$ { path } : $ { Android _ home }

export path=$ { path } : $ { Android _ home }/tools

export path=$ { path } : $ { Android _ home }/platform-tools

#ant

exportant _ home=/home/David/my soft/Apache-ant-1.10.6

export path=$ { path } : $ { ant _ home }/bin : $ { ant _ home }