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@@ -669,3 +669,17 @@ func RetainDecimal(v float64, n int) float64 {
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n10 := math.Pow10(n)
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return math.Trunc((v+0.5/n10)*n10) / n10
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}
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+
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+//序列化成想要的类型，再断言
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+func JsonUnmarshal(m interface{}, s interface{}) interface{} {
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+ var b []byte
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+ if v, ok := m.(string); ok {
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+ b = []byte(v)
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+ } else if v, ok := m.([]byte); ok {
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+ b = v
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+ } else {
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+ b, _ = json.Marshal(m)
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+ }
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+ json.Unmarshal(b, &s)
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+ return s
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+}
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