///打开数据库
+ (BOOL)openDataBase{
  
  _TYDatabase = [[FMDatabase alloc]initWithPath:[self databasePath]];
  if ([_TYDatabase open]) {
    return YES;
  }
  return NO;
}
///数据库路径
+ (NSString *)databasePath{
  NSString *documentPath = [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) lastObject];
  NSString *dataPath = [documentPath stringByAppendingPathComponent:@"TY.SQLite"];
  NSFileManager *fileM = [NSFileManager defaultManager];
  if (![fileM fileExistsAtPath:dataPath]) {
    NSString *filePath = [[NSBundle mainBundle] pathForResource:@"TY" ofType:@"SQLite"];
    [fileM copyItemAtPath:filePath toPath:dataPath error:nil];
  }
  NSLog(@"%@",dataPath);
  return dataPath;
  
}

/**
 事务
 arraySql：SQL语句数组
 */
- (void)beginTransaction:(NSArray *)arraySql;
{
  //// static FMDatabase *_TYDatabase = nil;
  BOOL isOpen=[_TYDatabase open];
  if (!isOpen) {
    NSLog(@"打开数据库失败！");
    return;
  }
  ///开始事物
  [_TYDatabase beginTransaction];
  BOOL isRollBack = NO;
  @try {
    for (int i = 0; i

/**
 多线程事务
 arraySql：SQL语句数组
 */
+ (void)beginTransactionT:(NSArray *)arraySql{
  FMDatabaseQueue *databaseQueue = [FMDatabaseQueue databaseQueueWithPath:[self databasePath]];
  [databaseQueue inTransaction:^(FMDatabase *db, BOOL *rollback) {
    BOOL result = NO;
    for (int i = 0; i < arraySql.count; i++) {
      result = [_TYDatabase executeUpdate:arraySql[i]];
    }
    if (result) {
      NSLog(@"成功");
    }
  }];
}