//创建获取连接池对象
public static MySqlConnectPoolHelper getPool()
{
lock (objlock)
{
if (cpool == null)
{
cpool = new MySqlConnectPoolHelper();
}
return(cpool);
}
}
public bool DeleteFileUploadInfo(FileUploadInfo deleteFileUploadInfo)
{
int res = 0;
String deleteSql = $"delete from {tableName} where id={deleteFileUploadInfo.ID}";
MySqlConnectHelper mysqlCnn = MySqlConnectPoolHelper.getPool().getConnection();
res = mysqlCnn.SelectDB(dbName);
res = mysqlCnn.ExecuteNonQuery(CommandType.Text, deleteSql, null);
MySqlConnectPoolHelper.getPool().closeConnection(mysqlCnn);
mysqlCnn = null;
if (res > 0)
{
return(true);
}
return(false);
}
public bool InsertFileUploadInfo(FileUploadInfo newFileUploadInfo)
{
int res = 0;
String currentDate = DateTime.Now.ToLocalTime().ToString();
String FilePathList = string.Join(",", newFileUploadInfo.FilePathList);
String deleteSql = $"insert into {tableName} VALUES(NULL,'{currentDate}','{newFileUploadInfo.Content}','{newFileUploadInfo.UserName}','{FilePathList}')";
MySqlConnectHelper mysqlCnn = MySqlConnectPoolHelper.getPool().getConnection();
res = mysqlCnn.SelectDB(dbName);
res = mysqlCnn.ExecuteNonQuery(CommandType.Text, deleteSql, null);
MySqlConnectPoolHelper.getPool().closeConnection(mysqlCnn);
mysqlCnn = null;
if (res > 0)
{
return(true);
}
return(false);
}
