tz@tz-desktop:~/Qt/Tools/QtCreator/bin$ ./qtcreator
./qtcreator: error while loading shared libraries: libdouble-conversion.so.3: cannot open shared object file: No such file or directory
tz@tz-desktop:~/Qt/Tools/QtCreator/bin$
apt-get提示没有 libdouble-conversion.so.3这个库