CToolBar不支持多行，本文将通过一个定制的MFC或C CMT…

代码说明：

CToolBar不支持多行文字，本文将通过一个定制的MFC/C++类 CMTToolBar 实现在工具条中显示多行文字。其思路是先把文字变成位图，再替换原来的工具条位图，达到显示多行文字的效果。-CToolBar not support multiple lines, the paper will adopt a customized MFC/C CMTToolBar achieve the tools of the extra lines. Their idea is to put the words into bitmap, and the replacement of the original bitmap tools to achieve the extra lines of text effects.