It is related to the checksums which is used to ensure that you are stepping in matching source. You could disable it like this 

 

找到Tools –> Options –> Debugging –> General,取消勾选“Require source files to exactly match the original version.”

posted on 2016-06-07 22:31  王庆东mas  阅读(1517)  评论(0编辑  收藏  举报