HGRhgr · 2004-09-26 08:29:08 · 阅读: 391 看不太懂?,语法上可能没什么问题,不过语义上有何意义? case 7: *to++ = *from++; case 6: *to++ = *from++; case 5: *to++ = *from++; case 4: *to++ = *from++; case 3: *to++ = *from++; case 2: *to++ = *from++; case 1: *to++ = *from++; 这几句有何用????