"1" SDK Manager cannot update
The Android SDK installs after installing the SDK Manager download installation package, which is downloaded by default from Google website, but is GWF harmonious, thanks to a user to provide the mirror site. The steps are: Run SDK Manager, set HTTP Proxy server to mirrors.neusoft.edu.cn in menu tools->options, tick Force https://... source to IS Fetched using ....
"2" Mkdir.exe system error: Missing Cygintl-2.dll
Re-install Win32-openssh
"3" Build.xml error
Copy the 23.0.3/aidl.exe under Android-sdk\build-tools to the 24.0.0-preview folder
"4" Cp-f libmyandroid.so e:/qtproject/build-myandroid-android_for_armeabi_v7a_gcc_4_8_qt_5_6_1-debug/ Android-build/libs/armeabi-v7a/libmyandroid.so
Makefile:746:recipe for Target ' Install_target ' failed
Process_begin:createprocess (NULL, cp-f libmyandroid.so e:/qtproject/build-myandroid-android_for_armeabi_v7a_gcc_4 _8_qt_5_6_1-debug/android-build/libs/armeabi-v7a/libmyandroid.so, ...) Failed.
Make (e=2): The system cannot find the file specified.
Mingw32-make: [Install_target] Error 2 (ignored)
"Cause" CP command missing
"Resolve" copies the Cygwin64/bin under Cp.exe to Qt5.6.1\tools\mingw492_32\bin or sets the path path in the environment variable
Additionally, you need to install the VS2013 Runtime Environment, vcredist_x64 (Visual C + + redistributable Packages for Visual Studio). exe
http://www.qtcn.org/bbs/apps.php?q=diary&a=detail&did=2194&uid=164520
Qt for Android encounters several bug fixes [Win7 + Qt5.6 +JDK 8u91]