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...
how to submit wav data using binary submission method in vue+cli? this is the first time I ve seen this submission method. How do you write it in axios? blob: http: localhost:8080 40570440-1402-4cd6-ac86-98aca0be75f8 this is the wav returned from m...
fill in the blanks, the question cadres are divided into uncertain blanks, which are determined by parentheses, and the left and right parentheses are translated as! =!. Then this blank needs to pass a key value to the background to facilitate the storag...
it turns out that there is a php project on the server, and the default port 80 is used. Later, I need to add one. Because all the pages are static, , I want to directly use ngnix to access it, and then modify the apache2 port of the php project to 808P...
background is the Java code, how to use websocket.io to accept data, what the writing looks like in the component, online, etc. ...
how to set cookie under the local file domain ...