java如何快速实现深copy

public class BaseDO implements Serializable {

private static final long serialVersionUID = 4976398103651159073L;

public String toString() {
return ToStringBuilder.reflectionToString(this);
}
}

BaseDO baseDO = new baseDO;
BaseDO baseDOClone = SerializationUtils.clone(baseDO);

org.apache.commons:commons-lang3