[QT]安装QT5至Ubuntu16.04

• Download
  #wget http://download.qt.io/official_releases/qt/5.7/5.7.0/qt-opensource-linux-x64-5.7.0.run
• Install
  #apt-get install build-essential
  #apt-get install libfontconfig1
  #apt-get install mesa-common-dev #for opengl
  #apt-get install libglu1-mesa-dev
  #apt-get install fcitx-frontend-qt5
  #cp /usr/lib/x86_64-linux-gnu/qt5/plugins/platforminputcontexts/libfcitxplatforminputcontextplugin.so /tmp
  #chmod 777 qt-opensource-linux-x64-5.7.0.run
  #./qt-opensource-linux-x64-5.7.0.run #照步骤完成
  #mv /tmp/libfcitxplatforminputcontextplugin.so /opt/Qt5.7.1/Tools/QtCreator/lib/Qt/plugins/platforminputcontexts #设定sogou输入

Reference
[1] https://wiki.qt.io/Install_Qt_5_on_Ubuntu