Java 解析 JSON 字符串获取 filename 值

JSONObject jsonObject = new JSONObject('{ "EsbHeader": { "VrsNo": "100", "ScnNo": "10", "SrcDate": "20190903", "SrcTime": "165025", "SrcSysId": "0332", "SrcCalCod": "UMP", "GloSeqNo": "G033220190903000000000004 ", "ReqNo": "G033220190903000000000004 " }, "Header": { "Action": "http://www.dongguanbank.cn/G0120006/02 ", "Address": "0332" }, "APPBody": { "templateno": "T1006", "filename ": "20190828100836.dat" } }'); String filename = jsonObject.getJSONObject("APPBody").getString("filename "); System.out.println(filename);