public static String getStringFromContext(Context context, String key, String defaultValue) {
        String value = context.getString(key);
        value = (value != null) ? value : props.getOrDefault(key, defaultValue);
        return value;
    }
getStringFromContext

@param  context
@param  key
@param  defaultValue
@return
inlong-sort-standalone/sort-standalone-common/src/main/java/org/apache/inlong/sort/standalone/config/holder/CommonPropertiesHolder.java