https://blog.csdn.net/chen_can89/article/details/84334181?utm_medium=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-2.control&depth_1-utm_source=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-2.control
【wpf】命名空间“aaa”中不存在“bbb”名称的解决方法
原文:https://www.cnblogs.com/Mars-0603/p/14329828.html