1 @Test
2 public void test12() {
3 String a = "[{\"screenType\":null,\"scenarioType\":null,\"viewType\":null,\"id\":\"31515\",\"ids\":null,\"batches\":null,\"tableFlag\":null,\"commonDescription\":null,\"commonDescriptionCn\":null,\"commonDisplay\":null,\"commonNo\":\"SCRM2022111024696\",\"commonHeadline\":\"欧供分销延误风险自动感知2022-11-10\",\"commonHeadlineCn\":null,\"commonDisplayCn\":null,\"commonBcmflag\":\"0\",\"commonCardtype\":null,\"commonOccuancedate\":\"2022-11-10 03:32:03\",\"riskPredictedRealtimeLoss\":null,\"riskIdentifiedLoss\":null,\"businessDomain\":null,\"commonRdcName\":null,\"commonBgKey\":null,\"commonIncreasewayDesc\":\"system\",\"commonIocRiskDesc\":\"否\"}]";
4 JSONArray jsonArray = JSONArray.parseArray(a);
5 JSONObject jsonObject = (JSONObject) jsonArray.get(0);
6 String commonCategorylv2 = jsonObject.getString("commonCategorylv2");
7 System.out.println(commonCategorylv2);
8 }
标签：11,String,jsonObject,commonCategorylv2,Test,null From： https://www.cnblogs.com/mingruifeng/p/16900539.html