安装了qt creator 2.0.1 编译example animatedtiles 就遇到问题了，点击run按钮就报告 :: error: collect2: ld returned 1 exit status
compile Output 窗口内容：
Running build steps for project animatedtiles...
Configuration unchanged, skipping qmake step.
Starting: "D:/MinGW/bin/mingw32-make.exe" -w
mingw32-make: Entering directory `D:/Qt/4.6.3/examples/animation/animatedtiles'
D:/MinGW/bin/mingw32-make -f Makefile.Debug all
mingw32-make[1]: Entering directory `D:/Qt/4.6.3/examples/animation/animatedtiles'
mingw32-make[1]: Nothing to be done for `all'.
mingw32-make[1]: Leaving directory `D:/Qt/4.6.3/examples/animation/animatedtiles'
D:/MinGW/bin/mingw32-make -f Makefile.Release all
mingw32-make[1]: Entering directory `D:/Qt/4.6.3/examples/animation/animatedtiles'
g++ -enable-stdcall-fixup -Wl,-enable-auto-import -Wl,-enable-runtime-pseudo-reloc -Wl,-s -mthreads -Wl -Wl,-subsystem,windows -o release/animatedtiles.exe tmp/obj/release_shared/main.o tmp/obj/release_shared/qrc_animatedtiles.o -L"d:/Qt/4.6.3/lib" -L"d:/Qt/4.6.3/lib" -lmingw32 -lqtmain -lQtGui4 -lQtCore4
mingw32-make[1]: Leaving directory `D:/Qt/4.6.3/examples/animation/animatedtiles'
mingw32-make: Leaving directory `D:/Qt/4.6.3/examples/animation/animatedtiles'
d:/Qt/4.6.3/lib/libqtmain.a(qtmain_win.o):qtmain_win.cpp:(.text+0x1c2)锛氬鈥榑Unwind_Resume鈥欐湭瀹氫箟鐨勫紩鐢
d:/Qt/4.6.3/lib/libqtmain.a(qtmain_win.o):qtmain_win.cpp:(.text$_ZN7QVectorIPcE7reallocEii[QVector<char*>::realloc(int, int)]+0x187)锛氬鈥榑Unwind_Resume鈥欐湭瀹氫箟鐨勫紩鐢
d:/Qt/4.6.3/lib/libqtmain.a(qtmain_win.o):qtmain_win.cpp:(.eh_frame+0x12)锛氬鈥榑_gxx_personality_v0鈥欐湭瀹氫箟鐨勫紩鐢
collect2: ld returned 1 exit status
mingw32-make[1]: *** [release/animatedtiles.exe] Error 1
mingw32-make: *** [release-all] Error 2
The process "D:/MinGW/bin/mingw32-make.exe" exited with code %2.
Error while building project animatedtiles (target: Desktop)
When executing build step 'Make'
工程debug目录中已经产生 exe文件了，也能运行，编译自己编写的工程不出问题
解决办法：
判断是qt lib目录下libqtmain.a 版本问题，通过使用configure -debug-release 然后 mingw32-make 重新编译得到新的 libqtmain.a，编译成功，不出任何错误提示了