Android development uses JSON to realize the interactive function between server and client data

This paper describes the example of Android development using JSON to realize the interactive function of server and client data. Share with you for your reference, as follows:

Step 1: write a remote query tool class and use the singleton mode

Step 2: use soft reference to cache the remote data to the mobile phone. If the server has data updates, query again

Step 3: use case - customer information query

Customer entity class:

Step 4: the server-side queryaccountbykey is the value passed from the client

Step 5: query the database

PS: here are some more practical JSON online tools for your reference:

Online JSON code inspection, inspection, beautification and formatting tools: http://tools.jb51.net/code/json

JSON online formatting tool: http://tools.jb51.net/code/jsonformat

Online XML / JSON conversion tool: http://tools.jb51.net/code/xmljson

JSON code online formatting / beautification / compression / editing / conversion tool: http://tools.jb51.net/code/jsoncodeformat

C language style / HTML / CSS / JSON code formatting and beautification tool: http://tools.jb51.net/code/ccode_ html_ css_ json

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I hope this article will help you in Android programming.