The project uses springboot1.3.7 and the default jackson-databind version: 2.8.5, but now we have a dependency package that needs to use jackson-databind2.9.6, otherwise an error will be reported: java.lang.NoSuchMethodError: com.fasterxml.jackson.data...
< H2 > how to use jackson to deserialize nested json fields to objects < H2 > { "id":1, "name":"Bitcoin", "quote":{ "USD":{ "price":9283.92, "market_cap":158055024432 } } } deserial...
< H2 > demand < H2 > what I want to do is to trigger (.size) lazily load all the data of the associated table when needed, do not load the data of the associated table when not needed, and do whatever I want. < H2 > question < H2 > my table entity...
spring boot automatically formats attributes of time type as string (String), when controller outputs an object as @ ResponseBody. I don t want to do this. I want to calculate time at the front end, so I want spring to output the properties of time typ...
there is no problem with the junit unit test, but there is an error when you pack it into a war package and run it in tomcat and use postman to send a simulation request. this is the code part. You want to implement the hot loading function of the jar ...
the fasterxml.jackson.core package is used to parse the map data and return it in json format. The specific method is that the return method called by writeValue (Writer w, Object value), is universal, and there is no problem with the return of other bus...
SpringBoot is configured with jackson format, but it does not take effect spring: datasource: url: jdbc:mysql: localhost:3306 test?useSSL=false username: root password: root driver-class-name: com.mysql.jdbc.Driver platform: mysq...
ladies and gentlemen, in the picture above, it is possible to nest 4 layers of TABLE in a TABLE. Is there any way to add table content to make a table tree with an extension? I m a little confused. ...
1. Page < ion-content class= "padding " style= "padding: 0px; " > <div class="list list-inset" style="margin:0px;padding: 10px;background-color: -sharpddd;"> <label class="item item-input" style=&q...
ionic s html tag sets font-size:62.5%;, that is, 1remoulder 10px; but the font size set with rem is still fixed and will not change with the width of the phone screen. Is the font size of ionic set dead? ...
foreground and background are placed on two servers the foreground uses a reverse proxy to request an interface on another server but 404 ask whether this is the front desk or the server ...
After the 1.Java class file is compiled, there will be a class constant pool 2. During class loading, the class constant pool is loaded into the runtime constant pool so does this runtime pool have one for each class, or does all classes share one? ...