QtCreator4.3.0-rc1在Ubuntu下无法切换搜狗输入法输入中文

找到libfcitxplatforminputcontextplugin.so，将该文件复制到QtCreator安装目录：

qtcreator-4.3.0-rc1/lib/Qt/plugins/platforminputcontexts/，重启QtCreator即可