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我有一个类在同一类下有 2 个不同的对象:

public class Customer {
    //Source Attr
    public Addr addr;

    //target
    public AddressDTO custAddr;

}

public class Addr {

    public String street_Name;
    public String home_Num;
    public String post_code;
}

public class AddressDTO {

    public String streetName;
    public String homeNum;
    public String postcode;
}

我正在尝试在客户对象中映射 Addr -> AddressDTO 对象:

ClassMapBuilder<?,?> classMapper = factory.classMap(Customer.class, Customer.class).classMap.field(addr.street_Name, custAddr.streetName).byDefault().register();

Customer source = new Customer();
source.setName("tester");
Addr addr = new Addr("streetname","123","456");
source.setAddr(addr);

Customer target = mapper.map(source,Customer.class);

当我运行这个时,我得到这个错误:

原因:java.lang.IllegalArgumentException:java.lang.String 是一个不受支持的源类,用于构造 com.domain.AddressDTO 的实例

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