1. Test.udlóָFTUTool.mdbļ (Microsoft OLE Jet 4.0)
2. SqlTool.exe File\New Query
3. Select * from PicIconF4
4. ݿ⣬Ϳ/ɾ 
5. ҪͼƬ滻ͼƬ㶨λӦеState0State1, ִв˵е LoadBLOB ѡӦļֱӦͼ״̬0 ״̬1
6. Ҫеͼ꿽ͣӦState0 / State1 ѡSaveBLOB˵
