http://dl.newhua.com/down/qt-creator-windows-opensource-2.6.2.zip
还有一本书http://static.ishare.down.sina.com.cn/9428346.pdf?ssig=fnpTBn1He9&Expires=1365782400&KID=sina,ishare&ip=1365683712,119.108.57.&fn=C%2B%2B+GUI+Qt4+%E7%BC%96%E7%A8%8B+%EF%BC%88%E7%AC%AC%E4%BA%8C%E7%89%88%EF%BC%89.pdf
苦逼的网啊，各种限制