json 解析

解析 json 数据

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package main

import (
"encoding/json"
"fmt"
)

func main() {
jsonData := `{
"status": "success",
"timestamp": "2025-07-21T10:00:00Z",
"data": [
{
"host": "server-01",
"metrics": {
"cpu": {
"usage": 35.6,
"cores": 4
},
"memory": {
"total": 32768,
"used": 16384,
"unit": "MB"
},
"disk": [
{
"mount": "/",
"total": 512000,
"used": 400000,
"unit": "MB"
}
],
"network": {
"eth0": {
"rx_bytes": 123456789,
"tx_bytes": 987654321
}
}
}
}
]
}`
var result map[string]interface{}
err := json.Unmarshal([]byte(jsonData), &result)
if err != nil {
fmt.Println("Error:", err)
return
}
fmt.Println("Result:", result)
}