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json data format
JSON is a lightweight data exchange format. This topic brings you articles related to json data format to help you solve problems.
What data formats does json have?There are two types of json data formats: object format and array/collection format. The characteristics of JSON data format are: 1. Simplicity, the syntax is very concise and clear, easy to understand and write; 2. Readability, using text format to represent data, easy to read and Debugging; 3. Scalability, supports multiple data types, and can flexibly represent complex data structures; 4. Platform independence, can be supported and parsed by multiple programming languages, making data exchange between different platforms more convenient Convenient; 5. Nestability, the value can be an object, and the value of the object can be an object.
About php JSON data formatting methodPHP's json_encode can convert arrays into json format strings. The string is not indented, and Chinese characters will be converted to unicode encoding, such as \u975a\u4ed4. It is difficult for people to read. Now this method is beautified again based on json_encode. Make it easier for people to read the content. 1.Use json_encode output
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