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运行时，选择学院后，专业班级无法选择，仅有请选择专业 #1

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ghost opened this issue May 5, 2017 · 1 comment

ghost commented May 5, 2017 •

edited by ghost

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在用你的数据库数据后，会出现这样的状况；但只加载数据库结构的没有问题。

ghost changed the title ~~运行显示java.lang.NullPointerException~~ 运行时，选择学院后，专业班级无法选择，仅有请选择专业

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huihut commented May 13, 2017

“运行显示java.lang.NullPointerException”，可能是数据库没有连接好。
“用带数据的数据库有问题”，可能是我录入测试数据时有错误。

既然数据库结构没问题，那就自己录入数据吧！:-)

huihut closed this as completed

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