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[C# 筆記] JSON 介紹

JSON 語法規則

  • 數據在鍵值對中 "key":"value"
  • 數據由逗號分隔 "key1":"value1","key2":"value2"
  • 大括號保存對象 "employees":[{對象1},{對象2},{對象3}]
  • 方括號保存陣列 "employees":[陣列]
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{
    "employees":[
        { "firstName":"JJ", "lastName":"Gates" },
        { "firstName":"QQ", "lastName":"Bush" },
        { "firstName":"GG", "lastName":"Carter" },
    ]
}

JSON 鍵值對 key-value pair

  • JSON 數據的書寫格式是:key:value (屬性名稱:值)
  • 名稱/值 都是在雙引號中:"name":"Rii"
  • JSON 的值可以是:
    • 數字(整數或浮點數)
    • 字串
    • 邏輯值(truefalse)
    • 數組/陣列(在方括號中[])
    • 對象(在大括號中{})
    • null
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