static {
//默认解析方式,将Feature的一些相关属性进行叠加..
int features = 0;
features |= Feature.AutoCloseSource.getMask();
features |= Feature.InternFieldNames.getMask();
features |= Feature.UseBigDecimal.getMask();
features |= Feature.AllowUnQuotedFieldNames.getMask();
features |= Feature.AllowSingleQuotes.getMask();
features |= Feature.AllowArbitraryCommas.getMask();
features |= Feature.SortFeidFastMatch.getMask();
features |= Feature.IgnoreNotMatch.getMask();
DEFAULT_PARSER_FEATURE = features;