https://wiki.qt.io/Qt-Version-CompatibilityBinary Compatibility Guidelines
A library is binary compatible, if a program linked dynamically to a former version of the library continues running with newer versions of the library without the need to recompile.
【 在 jesce 的大作中提到: 】
: 肯定跟代码相关啊，你要只是个hello world，估计从第一版到6都可以编译通过。我倒是觉得它的二进制兼容做得挺差的，5.12编译的程序用
: 5.9的库文件就跑不起来，一套库文件又大的要死。
: #发自zSMTH@80586
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