编码JSON

编码JSON,可以将map类型结构类型的值转换为JSON文档。序列化(marshal)是指将数据转换为JSON字符串的过程

示例代码如下:

package main

import (
    "encoding/json"
    "fmt"
    "log"
)

func main() {
    c := make(map[string]interface{})
    c["name"] = "Gopher"
    c["title"] = "programmer"
    c["contact"] = map[string]interface{}{
        "home": "415.332.23",
        "cell": "415.568.25",
    }
    data, err := json.MarshalIndent(c, "", "    ")
    if err != nil {
        log.Println("error:", err)
        return
    }
    fmt.Println(string(data))
}

 

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