default T generate(String rule, MockRequest mockRequest) {
        List<String> params = extractParams(rule);
        return doGenerate(params, rule, mockRequest);
    }
generate mock data.

@param rule rule
@param mockRequest request
@return mock data
shenyu-plugin/shenyu-plugin-mock/src/main/java/org/apache/shenyu/plugin/mock/generator/Generator.java