qmake设置生成文件分类

在.pro里：

build_type =
CONFIG(debug, debug|release) {
    build_type = debug
} else {
    build_type = release
}

DESTDIR     = $$build_type/out
OBJECTS_DIR = $$build_type/obj
MOC_DIR     = $$build_type/moc
RCC_DIR     = $$build_type/rcc
UI_DIR      = $$build_type/ui

结果：

参考：http://www.qtbig.com/page/4/