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json to map[string]interface{} example in golang
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package main | |
import ( | |
"encoding/json" | |
"fmt" | |
) | |
func dumpMap(space string, m map[string]interface{}) { | |
for k, v := range m { | |
if mv, ok := v.(map[string]interface{}); ok { | |
fmt.Printf("{ \"%v\": \n", k) | |
dumpMap(space+"\t", mv) | |
fmt.Printf("}\n") | |
} else { | |
fmt.Printf("%v %v : %v\n", space, k, v) | |
} | |
} | |
} | |
var jsonStr = ` | |
{ | |
"array": [ | |
1, | |
2, | |
3 | |
], | |
"boolean": true, | |
"null": null, | |
"number": 123, | |
"object": { | |
"a": "b", | |
"c": "d", | |
"e": "f" | |
}, | |
"string": "Hello World" | |
} | |
` | |
func main() { | |
jsonMap := make(map[string]interface{}) | |
err := json.Unmarshal([]byte(jsonStr), &jsonMap) | |
if err != nil { | |
panic(err) | |
} | |
dumpMap("", jsonMap) | |
} |
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