josn转指定key的键值对：

echo "$hhhkkkk"
{
  "self_id": 3567435297,
  "user_id": 3237476277,
  "time": 1723968906,
  "message_id": 2066614224,
  "message_seq": 2066614224,
  "real_id": 2066614224,
  "message_type": "group",
  "sender": {
    "user_id": 3237476277,
    "nickname": "。",
    "card": "不是隔壁小王-我要踢人",
    "role": "admin"
  },
  "raw_message": "这个应该没锁，有人卖599的，说的没锁",
  "font": 14,
  "sub_type": "normal",
  "message": [
    {
      "data": {
        "text": "这个应该没锁，有人卖599的，说的没锁"
      },
      "type": "text"
    }
  ],
  "message_format": "array",
  "post_type": "message",
  "group_id": 156131290
}

echo "$hhhkkkk"|jq -r '. | "user_id=\"\(.user_id)\";time=\"\(.time)\";real_id=\"\(.real_id)\""'

user_id="3237476277";time="1723968906";real_id="2066614224"

json转所有键值对

echo "$hhhkkkk"|jq -r 'to_entries[] | "\(.key)=\"\(.value | tostring)\""'

self_id="3567435297"
user_id="3237476277"
time="1723968906"
message_id="2066614224"
message_seq="2066614224"
real_id="2066614224"
message_type="group"
sender="{"user_id":3237476277,"nickname":"。","card":"不是隔壁小王-我要踢人","role":"admin"}"
raw_message="这个应该没锁，有人卖599的，说的没锁"
font="14"
sub_type="normal"
message="[{"data":{"text":"这个应该没锁，有人卖599的，说的没锁"},"type":"text"}]"
message_format="array"
post_type="message"
group_id="156131290"