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Changlog #1

@guonaihong

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@guonaihong

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0.普通递归拷贝

deepcopy.Copy(dst, src).Do()

1.控制拷贝层次,下面结构体只拷贝一层

deepcopy.Copy().MaxDepth(1).Do()

2.只拷贝指定tag的字段

deepcopy.Copy().RegisterTagName("copy").Do()

3.只拷贝string和int类型

deepcopy.Copy().OnlyType(reflect.String, reflect.Int).Do()

4.支持字段选择

deepcopy.Copy().OnlyField("id", "idx").Do()
deepcopy.Copy().OnlyField(".struct2", ".struct3").Do()

5.支持效验器,不符合要求的数据不copy

deepcopy.Copy().NeeValid(deepcopy.String()).Do()

TODO

第3,4,5条暂时不实现。

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