【发布时间】:2019-04-15 13:57:48
【问题描述】:
我正在尝试将 Avro Kafka 事件转换为 Json,并且需要通过从该事件中删除字符串来操作 Avro 事件。
我正在使用 GSON 库来操作 Json 字符串对象,但不知何故它没有删除预期的字符串。
JsonElement je = new Gson().fromJson(matchRequest, JsonElement.class);
JsonObject jo = je.getAsJsonObject();
jo.remove("com.XXX.XXXX");
jo.remove("com.XXX.XXX");
jo.remove("com.XXX.XXX");
System.out.println("#################"+jo);
Json String I am Receiving as matchRequest is
{"interaction_id":"321","customer_id":"32","context_id":"123","work_id":"ewq","work_request_id":"213","task_type":"123","match_type":"wert","resource_list":{"com.xxx.xxxx":{"rank":1,"resource_data":{"com.xxx.xxxx":{"account_id":1,"source_name":"Mankind","channel_id":"voice"}}}},"service_list":{"com.xxx.xxxx":{"rank":5,"priority":1,"resource_count":"gvk","min_proficiency":"10","max_proficiency":"1","attributes":{"com.xxx.xxxx":{"category":"edw","value":"33232"}},"resource_offered":{"com.xxx.xxxx":{"agent_id":"rewq","account_id":"123","source_name":"wqe","resource_address":"ewq","source_address":"rewq","channel_id":"212","channel_provider":"wqe"}}}},"matching_state":"OFFERED"}
JSON 格式
"interaction_id": "321",
"customer_id": "32",
"context_id": "123",
"work_id": "ewq",
"work_request_id": "213",
"task_type": "123",
"match_type": "wert",
"resource_list": {
"com.XXXXXX": {
"rank": 1,
"resource_data": {
"com.XXXX": {
"account_id": 1,
"source_name": "Mankind",
"channel_id": "voice"
}
}
}
},
"service_list": {
"com.XXXX": {
"rank": 5,
"priority": 1,
"resource_count": "gvk",
"min_proficiency": "10",
"max_proficiency": "1",
"attributes": {
"com.XXXX": {
"category": "edw",
"value": "33232"
}
},
"resource_offered": {
"com.XXXX": {
"agent_id": "rewq",
"account_id": "123",
"source_name": "wqe",
"resource_address": "ewq",
"source_address": "rewq",
"channel_id": "212",
"channel_provider": "wqe"
}
}
}
},
"matching_state": "OFFERED"
}
【问题讨论】:
-
如果你执行
jo.get("com.XXX.XXXX"),你得到预期的内容了吗? -
您应该在
resource_list属性上执行操作,而不是在根目录本身上 -
您的
JSON有效负载中没有密钥com.XXX.XXXX。你想把它当作JSONPath吗?也许你应该使用JSONPath库。尝试通过在删除键后提供结果JSON来阐明您要删除哪些节点。现在还不够清楚。