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为什么会报错

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空指针异常...

180416

2020-11-05

源自：Java入门第三季  6-2

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慕容3527089 回答被采纳 +2 积分
2020-11-22

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慕仰1199650
2020-11-10

一样，我的也报这个错

0 回复 有任何疑惑可以回复我~
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#1

180416 提问者

student对象没有创建
2020-11-20 回复 有任何疑惑可以回复我~
#2

小志冲冲冲 回复 180416 提问者

我也是和你一样的空指针异常 你是咋改的 我创建了学生类对象呀
2021-04-09 回复 有任何疑惑可以回复我~

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