Java不同对象之间复制属性

// 导入包
import org.springframework.beans.BeanUtils;

/**
 * 调用工具复制2个对象之间的属性 2个JavaBean对象复制的属性名相同 浅拷贝
 * @param target
 * @return
 */
private Class2 copyProperties(Class2 target){
    // 不需要复制的字段
    String[] ignoreProperties = new String[]{"bz","createdat","createdby","updatedat","updatedby"};
    Class1 source= myService.get(target.getId());
    BeanUtils.copyProperties(source,target,ignoreProperties);
    return target;
}