public static ParameterData newInstance(final String paramType) {
        return ExtensionLoader.getExtensionLoader(ParameterData.class).getJoin(paramType);
    }
New instance parameter data.

@param paramType the param type
@return the parameter data
shenyu-plugin/shenyu-plugin-base/src/main/java/org/apache/shenyu/plugin/base/condition/data/ParameterDataFactory.java