Explain in detail the method of generating JSON string in Java
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Java
Example 1: add elements (including string pairs and arrays) to the map object once and convert it into a JSON object once.
code:
Operation results:
(packages needed can be downloaded from the official website: http://www.json.org/java/index.html )
Example 2: list is converted into three parameter forms of JSON.
Operation results:
Example 3: convert JSON to list and map.
Operation results:
apple
orange
name Michael age 30
baby [Lucy,Lily]
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