default String operation(final String jsonValue, final ParamMappingRuleHandle paramMappingRuleHandle) {
        DocumentContext context = JsonPath.parse(jsonValue);
        operation(context, paramMappingRuleHandle);
        if (!CollectionUtils.isEmpty(paramMappingRuleHandle.getReplaceParameterKeys())) {
            paramMappingRuleHandle.getReplaceParameterKeys().forEach(info -> context.renameKey(info.getPath(), info.getKey(), info.getValue()));
        }
        if (!CollectionUtils.isEmpty(paramMappingRuleHandle.getRemoveParameterKeys())) {
            paramMappingRuleHandle.getRemoveParameterKeys().forEach(context::delete);
        }
        return context.jsonString();
    }
Operation.

@param jsonValue          json
@param paramMappingRuleHandle handle
@return string
shenyu-plugin/shenyu-plugin-param-mapping/src/main/java/org/apache/shenyu/plugin/param/mapping/strategy/Operator.java