单向映射
class Foo {
String name;
}
class FooDto {
@Mapping(oneway=true)
String name;
}
Foo foo = new Foo();
foo.setName("foo");
FooDto fooDto = BeanUtils.copyProperties(foo, FooDto.class);
Foo foo2 = BeanUtils.copyProperties(fooDto, Foo.class);
System.out.println(fooDto.getName()); // "foo"
System.out.println(foo2.getName()); // nullLast updated