摘要: 有三个文件: Test.h Test.cpp main.cpp 运行就会出现错误: main.cpp:6:20: error: the value of 'test::a' is not usable in a constant expression case test::a: 这里的错误提示很直观 阅读全文
posted @ 2017-01-23 09:45 withparadox2 阅读(1107) 评论(0) 推荐(0)