updateHttp method
更新
Implementation
Future<int> updateHttp(
Database? database, String cacheKey, String value) async {
cacheKey = cacheKey.replaceAll("\"", "\\\"");
return await database!.rawUpdate('UPDATE $dbTableName SET '
' value = \'' +
value +
'\' WHERE '
'cacheKey = \'' +
cacheKey +
'\'');
}