}
Filter jdbcFilter;
try {
jdbcFilter = (Filter) filterClass.newInstance();
jdbcFilter.loadConfig(druidFilterConfig);
} catch (InstantiationException e) {
throw new SQLException("load managed jdbc driver event listener error. " + filterItem, e);
} catch (IllegalAccessException e) {
throw new SQLException("load managed jdbc driver event listener error. " + filterItem, e);
}