keil 出现错误 unprintable character 0xA3 skipped unprintable character 0xBA skipped

keil出现以下错误

..\src\main.c(769): error C100: unprintable character 0xA3 skipped

..\src\main.c(769): error C100: unprintable character 0xBA skipped

出现此错误是由于用了中文下的“:”,只要将“:”改成英文版的“:”这样错误就消除了,中文:和英文:是有区别的

switch()

{

   case 0x0012://down right  //注意此处为中文的:

}

switch()

{

   case 0x0012://down right,//注意此处为英文的:

}

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转载自blog.csdn.net/lxj362343/article/details/89788472