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package json_util
import (
"errors"
)
type RawMessage []byte
// MarshalJSON 自定义 json.RawMessage 默认行为
func (m RawMessage) MarshalJSON() ([]byte, error) {
if len(m) == 0 {
return []byte("null"), nil
}
return m, nil
}
// UnmarshalJSON sets *m to a copy of data.
func (m *RawMessage) UnmarshalJSON(data []byte) error {
if m == nil {
return errors.New("json.RawMessage: UnmarshalJSON on nil pointer")
}
*m = append((*m)[0:0], data...)
return nil
}
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