package com.macro.mall; import com.fasterxml.jackson.databind.ObjectMapper; import com.macro.mall.model.PmsProduct; import org.junit.Test; import org.junit.runner.RunWith; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.boot.test.context.SpringBootTest; import org.springframework.test.context.junit4.SpringRunner; @RunWith(SpringRunner.class) @SpringBootTest public class MallDemoApplicationTests { private Logger logger = LoggerFactory.getLogger(MallDemoApplicationTests.class); @Test public void contextLoads() { } @Test public void testLogStash() throws Exception { ObjectMapper mapper = new ObjectMapper(); PmsProduct product = new PmsProduct(); product.setId(1L); product.setName("小米手机"); product.setBrandName("小米"); logger.info(mapper.writeValueAsString(product)); logger.error(mapper.writeValueAsString(product)); } }