为了更好地理解,我添加了三个JSON示例数据:{"_id":ObjectId("5b961bdfd6588fed3fd8e2a9"),"claim":ObjectId("5b927bd9c725181a3dc9107e"),"user":ObjectId("5b869a5d0d56de9d788edb7e"),"comprisedPhrase":[{"phrase":"ABC","like":1,"dislike":0},{"phrase":"DEF","like":0,"dislike":1},{"phrase":"GHI","like":1,"dislike":0}],},{"_i