假设type res.Datas[i]不是具体类型而是接口类型(例如interface{}),只需使用类型断言:
if t, ok := res.Datas[i].(time.Time); ok {
// it is of type time.Time
// t is of type time.Time, you can use it so
} else {
// not of type time.Time, or it is nil
}
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如果您不需要该time.Time值,您只想知道接口值是否包含time.Time:
if _, ok := res.Datas[i].(time.Time); ok {
// it is of type time.Time
} else {
// not of type time.Time, or it is nil
}
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还要注意类型time.Time和*time.Time不同.如果指针time.Time被包装,则需要将其作为不同类型进行检查.