一 引包
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>1.2.31</version>
</dependency>
二 测试方法——将对象转化为JSON字符串
@Test
public void objectToJSON(){
// 前端的请求
ReqDiffObjRuleSet reqDiffObjRuleSet = new ReqDiffObjRuleSet();
// 设置前端请求中的简单变量
reqDiffObjRuleSet.setObjectName("电视");
reqDiffObjRuleSet.setPipeLineId("1");
reqDiffObjRuleSet.setProductFamilyid("1");
reqDiffObjRuleSet.setRelationObjName("网线");
// 前端请求中的复杂变量
DiffObjRuleSet diffObjRuleSet = new DiffObjRuleSet();
// 封装复杂变量的对象
RelationObject relationObject = new RelationObject();
relationObject.setCompareResultRule(1);
relationObject.setInvalidDataMode(1);
relationObject.setMulDataMode(1);
relationObject.setPipelineId("1"