FastJson custom type conversion?

When

calls JSON.toJSONString (Obejct o) , how do I customize the transformation for a particular type (or attribute name) attribute of o ?

Fastjson java

May.22,2021

http://kimmking.github.io/201.

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When springboot adds support for fastjson, it returns not json but string. How to solve it?
@Bean public HttpMessageConverters fastJsonHttpMessageConverters() { 1convert FastJsonHttpMessageConverter fastConverter = new FastJsonHttpMessageConverter(); 2fastjsonjson; FastJsonConfig fastJsonConfig = new Fast...

Fastjson java springboot spring

Feb.28,2021
Fastjson's questions about date types
problem description encountered the conversion problem of fastjson in the project, when converting Java Bean to JSONObject. Fastjson converts java.util.Date to a timestamp when converted to a json object, uses an exception long birthday= (long) js...

Fastjson java

Mar.25,2021

MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b37a2b-2c0b7.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b37a2b-2c0b7.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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