JSONObject json=new JSONObject ();
json.put("account","zhangshengnan");
json.put("name","张胜男");
json.put("age","16");
json.put("sex","男");
json.put("level","1");
//1、添加指定的字段
SimplePropertyPreFilter filter = new SimplePropertyPreFilter();
filter.getIncludes().add("account");
filter.getIncludes().add("name");
JSONObject jsonObject=JSONObject.parseObject(JSON.toJSONString(contractSealVO, filter));
输出：{
"account"："zhangshengnan",
"name"："张胜男"
}
//2、排除指定的字段
SimplePropertyPreFilter filter = new SimplePropertyPreFilter();
filter.getExcludes().add("age");
JSONObject jsonObject=JSONObject.parseObject(JSON.toJSONString(contractSealVO, filter));
输出：{
"account"："zhangshengnan",
"name"："张胜男",
"sex"："男",
"level"："1"
}