text: [{"text_idx": "#000001", "text": "(instancetype)shareDataBase;(void)openDB;(void)closeDB;(void)createTable;(void)deleteTable;(void)insertDataWithStu:(Student *)stu;(void)updateWithStu:(Student *)stu num:(NSInteger)num;(void)deleteDataWithNum:(NSInteger)num;(NSMutableArray )selectStuWithSex:(NSString )sex;(void)insertMoreStudent:(Student *)stu;@end"}, {"text_idx": "#000002", "text": "@property (nonatomic, retain) FMDatabase *fmdb;@property (nonatomic, copy) NSString *filePath;@end"}, {"text_idx": "#000003", "text": "/ FMResultSet \u7c7b\u7528\u6765\u67e5\u8be2FMResultSet *resSet = [self.fmdb executeQuery:sql];"}]