User(id: integer, setting: jsonb)User.where("setting ->> 'sequence' = ?", '1')查询User setting字段，key为sequence 值为'1'的记录SELECT "users".* FROM "users" WHERE (setting ->> 'sequence' = '1')
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go中将struct转成json时，time.Time 类型输出值是 "2021-04-13T20:38:51.466566+08:00" ，如下例： package main import ( "encoding/json" "os" "time" ) type MyStruct struct { ID uint `json:"id"` N...
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my_hash = {:timestamp=>"20220322175545", :sign=>"3a7a9ad8af0f6ac360d35c4fc55c0a07a6022a5534341aef9a0b1bfca6a66354", :randomstr=>"4g72c3n8DLm62s23bsNb1y94q508HeH3", :body=>"{\"msisdn\":\"1064854558804\",\"iccid\":\"898602B5092190195023\",\"i...
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