重寫Address類的toString()怎么輸出address=null呢?
輸出結(jié)果如下:Student [stuId=1, stuName=李四, gender=男, birthday=2016-11-09 08:42:38.0, address=Address [postcode=351000, phone=059187654321, address=null], image=null]
輸出結(jié)果如下:Student [stuId=1, stuName=李四, gender=男, birthday=2016-11-09 08:42:38.0, address=Address [postcode=351000, phone=059187654321, address=null], image=null]
2016-11-09
舉報
2017-08-20
@Override
public String toString() {
return address+ ", phone=" + phone + ", postcode=" +postcode;?
}
把這個放在Address類里
2016-11-20
address已經(jīng)在student類配置的文件里面刪了的,打印不了的
2016-11-09
重寫tostring方法了沒?