// 導入包
import org.springframework.beans.BeanUtils;
/**
* 調用工具復制2個對象之間的屬性 2個JavaBean對象復制的屬性名相同 淺拷貝
* @param target
* @return
*/
private Class2 copyProperties(Class2 target){
// 不需要復制的字段
String[] ignoreProperties = new String[]{"bz","createdat","createdby","updatedat","updatedby"};
Class1 source= myService.get(target.getId());
BeanUtils.copyProperties(source,target,ignoreProperties);
return target;
}