wide/util/ret.go

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package util
import (
"encoding/json"
"net/http"
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"github.com/golang/glog"
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)
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// HTTP 返回 JSON 统一处理.
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func RetJSON(w http.ResponseWriter, r *http.Request, res map[string]interface{}) {
w.Header().Set("Content-Type", "application/json")
data, err := json.Marshal(res)
if err != nil {
glog.Error(err)
return
}
w.Write(data)
}