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...
I want to change the encryption of user passwords in the program, but many user passwords have been stored in the database using the original MD5 encryption. when login, the user enters the password and then MD5 encrypts it and then compares it with t...
https: github.com citronneur. finds that it is not a standard library when trying to reference this library. The main problem lies in the rle.js in it. Syntax errors may occur when introducing require. Please give us advice on the correct introduction ...
do you want to query the number of records in a collection that are not duplicated by deptId? the instruction db.model.distinct on the mongodb command line ( "deptId "). Length can be implemented, but it can t be used in node. How do you use it in no...
in the plug-in bar, the installation vetur always shows that it is being installed. It s the same with other plug-ins. I don t know why ...
as shown in figure by the way. How does neovim.qt copy content to the system clipboard? Or paste the contents of the system clipboard ...