Java JSON does not generate null or empty string attributes (detailed explanation)
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Java
We usually use Java objects to convert JSON strings. Null or empty string attributes do not need to be generated into JSON strings.
Generated as follows, unused attributes will also generate JSON string attributes.
Gson uses:
If big data is transmitted or stored in the database and JSON strings are generated reasonably, a large part of storage space and transmission speed will be saved. For example, exchange monitoring MQ data JSON format and exchange monitoring disaster recovery database storage.
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