Ŀ
1ӦϸڶӦ۷ƱͻǷһ
2ӦϸڶӦɹƱӦ̵Ƿһ
3ӦϸڶӦ۷ƱŵǷһ
4ӦϸڶӦɹƱŵǷһ
5ӦϸڶӦ۷ƱҵԱǷһ
6ӦϸڶӦɹƱҵԱǷһ
7ӦϸڶӦ۷ƱǷһ
8ӦϸڶӦɹƱǷһ


1
   A ӦӦģᱨapar-EOF or BOF
   B ӦӦģᱨתʧ,=0
