修改
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课程分析，基本
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Merge pull request #50 from admq/master

班级成绩分析
Merge pull request #51 from LuckyDukang/master

修改新闻发布的显示问题以及时间显示问题 每个显示课表添加表头
修改导师学院关系 维护

Signed-off-by: allen <415522571@qq.com>
Merge remote-tracking branch 'remotes/michael/master'
Merge pull request #52 from allenwtl/master

导师学院关系
导师学院 添加excel导入
Merge remote-tracking branch 'remotes/michael/master'
Merge pull request #53 from allenwtl/master

导师学院关系
各种课表 打印

Signed-off-by: allen <415522571@qq.com>
Merge remote-tracking branch 'remotes/michael/master'
Merge pull request #54 from allenwtl/master

课表打印
添加了显示新闻的具体内容
修改了My97Date时间选择器，并修改了提交新闻不能切换角色问题
Merge remote-tracking branch 'remotes/michael/master'