2024/1/26日 日志 期末考试案例回顾与分析---》综合案例（5）

功能2：修改日报
DailyReportMapper

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@Update("update ft_dailyreport set publishDate =#{publishDate},spentTime =#{spentTime},codeamount=#{codeamount},blogsnumber=#{blogsnumber} where id=#{id}")
@ResultMap("DailyReportResultMap")
void modifyDailyReport(DailyReport dailyReport);

StudentService

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public void modifyDailyReport(DailyReport dailyReport) {
    try (SqlSession session = factory.openSession()) {
        DailyReportMapper dailyReportMapper = session.getMapper(DailyReportMapper.class);
        dailyReportMapper.modifyDailyReport(dailyReport);
        session.commit();
    }
}

StudentServlet

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else if ("modifyDR".equals(action)) {
    int id = Integer.parseInt(request.getParameter("id"));
    DailyReport dailyReport = service.getDailyReportById(id);
    String publishDate = request.getParameter("publishDate");
    int spentTime = Integer.parseInt(request.getParameter("spentTime"));
    int codeamount= Integer.parseInt(request.getParameter("codeamount"));
    int blogsNumber = Integer.parseInt(request.getParameter("blogsNumber"));
    String knowledgePoints = request.getParameter("knowledgePoints");
    dailyReport.setPublishDate(publishDate);
    dailyReport.setSpentTime(spentTime);
    dailyReport.setBlogsnumber(blogsNumber);
    dailyReport.setCodeamount(codeamount);
    dailyReport.setKnowledgePoints(knowledgePoints);
    service.modifyDailyReport(dailyReport);
    request.setAttribute("message", "新日报修改成功");
    request.getRequestDispatcher("/personalHome.jsp").forward(request, response);
}