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資源簡介

用java+mysql寫的一個學生選課系統,配好環境可以直接運行 內有:源碼 + 數據庫

資源截圖

代碼片段和文件信息

package?com.jakey.dao;

import?java.sql.Connection;
import?java.sql.PreparedStatement;
import?java.sql.ResultSet;
import?java.sql.SQLException;

import?com.jakey.model.Course;
import?com.jakey.util.StringUtil;



public?class?CourseDao?{
public?int?courseAdd(Connection?conCourse?course)throws?Exception{
String?sql=“insert?into?t_course?value(null????0)“;
PreparedStatement??pstmt=con.prepareStatement(sql);
pstmt.setString(1course.getCourseName());
pstmt.setString(2?course.getCourseTime());
pstmt.setString(3?course.getCourseTeacher());
pstmt.setInt(4?course.getCapacity());
return?pstmt.executeUpdate();

}
public?ResultSet?courseList(Connection?conCourse?course)?throws?SQLException{
StringBuffer?sb=new?StringBuffer(“select?*?from?t_course“);
if(StringUtil.isNotEmpty(course.getCourseName())){
sb.append(“?and?courseName?like?‘%“+course.getCourseName()+“%‘“);
}
if(StringUtil.isNotEmpty(course.getCourseTime())){
sb.append(“?and?courseTime?like?‘%“+course.getCourseTime()+“%‘“);
}
if(StringUtil.isNotEmpty(course.getCourseTeacher())){
sb.append(“?and?courseTeacher?like?‘%“+course.getCourseTeacher()+“%‘“);
}
PreparedStatement?pstmt=con.prepareStatement(sb.toString().replaceFirst(“and“?“where“));
return?pstmt.executeQuery();
}
public?int?courseDelete(Connection?conString?courseId)throws?Exception{
String?sql=“delete?from?t_course?where?courseId=?“;
PreparedStatement??pstmt=con.prepareStatement(sql);
pstmt.setString(1?courseId);
return?pstmt.executeUpdate();

}
public?int?courseModify(Connection?conCourse?course)throws?Exception{
String?sql=“update?t_course?set?courseName=?courseTime=?courseTeacher=?capacity=??where?courseId=??“;
PreparedStatement?pstmt=con.prepareStatement(sql);
pstmt.setString(1?course.getCourseName());
pstmt.setString(2?course.getCourseTime());
pstmt.setString(3?course.getCourseTeacher());
pstmt.setInt(4course.getCapacity()?);
pstmt.setInt(5?course.getCourseId());
return?pstmt.executeUpdate();

}
public?ResultSet?UnderFullList(Connection?conCourse?course)?throws?SQLException{
String?sql=“select?*?from?t_course?where?capacity>numSelected“;
PreparedStatement?pstmt=con.prepareStatement(sql);
return?pstmt.executeQuery();
}
}



?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????729??2015-07-10?23:11??yc_java_11_mysql\.classpath

?????文件????????385??2013-08-19?16:18??yc_java_11_mysql\.project

?????文件????????629??2013-08-19?16:18??yc_java_11_mysql\.settings\org.eclipse.jdt.core.prefs

?????文件???????3065??2015-07-30?16:45??yc_java_11_mysql\bin\com\jakey\dao\CourseDao.class

?????文件???????2217??2015-07-30?16:45??yc_java_11_mysql\bin\com\jakey\dao\LogOnDao.class

?????文件???????2115??2015-07-30?16:45??yc_java_11_mysql\bin\com\jakey\dao\SelectionDao.class

?????文件???????2522??2015-07-30?16:45??yc_java_11_mysql\bin\com\jakey\dao\StudentDao.class

?????文件????????874??2015-07-30?16:45??yc_java_11_mysql\bin\com\jakey\model\Admin.class

?????文件???????2209??2015-07-30?16:45??yc_java_11_mysql\bin\com\jakey\model\Course.class

?????文件???????1007??2015-07-30?16:45??yc_java_11_mysql\bin\com\jakey\model\Selection.class

?????文件???????1519??2015-07-30?16:45??yc_java_11_mysql\bin\com\jakey\model\Sinfo.class

?????文件???????1000??2015-07-30?16:45??yc_java_11_mysql\bin\com\jakey\model\Student.class

?????文件???????1642??2015-07-30?16:45??yc_java_11_mysql\bin\com\jakey\util\DbUtil.class

?????文件????????627??2015-07-30?16:45??yc_java_11_mysql\bin\com\jakey\util\StringUtil.class

?????文件????????836??2015-07-30?16:45??yc_java_11_mysql\bin\com\jakey\view\CourseAddInterFrm$1.class

?????文件????????836??2015-07-30?16:45??yc_java_11_mysql\bin\com\jakey\view\CourseAddInterFrm$2.class

?????文件???????7219??2015-07-30?16:45??yc_java_11_mysql\bin\com\jakey\view\CourseAddInterFrm.class

?????文件???????7720??2013-08-26?17:27??yc_java_11_mysql\bin\com\jakey\view\CourseAddInterFrm.form

?????文件????????857??2015-07-30?16:45??yc_java_11_mysql\bin\com\jakey\view\CourseManageInterFrm$1.class

?????文件????????940??2015-07-30?16:45??yc_java_11_mysql\bin\com\jakey\view\CourseManageInterFrm$2.class

?????文件????????825??2015-07-30?16:45??yc_java_11_mysql\bin\com\jakey\view\CourseManageInterFrm$3.class

?????文件????????857??2015-07-30?16:45??yc_java_11_mysql\bin\com\jakey\view\CourseManageInterFrm$4.class

?????文件????????857??2015-07-30?16:45??yc_java_11_mysql\bin\com\jakey\view\CourseManageInterFrm$5.class

?????文件??????14458??2015-07-30?16:45??yc_java_11_mysql\bin\com\jakey\view\CourseManageInterFrm.class

?????文件??????18150??2013-09-03?18:52??yc_java_11_mysql\bin\com\jakey\view\CourseManageInterFrm.form

?????文件????????928??2015-07-30?16:45??yc_java_11_mysql\bin\com\jakey\view\CourseViewInterFrm$1.class

?????文件???????4461??2015-07-30?16:45??yc_java_11_mysql\bin\com\jakey\view\CourseViewInterFrm.class

?????文件???????3382??2013-08-29?12:24??yc_java_11_mysql\bin\com\jakey\view\CourseViewInterFrm.form

?????文件????????805??2013-05-09?11:17??yc_java_11_mysql\bin\com\jakey\view\image\add.png

?????文件????????678??2013-08-25?13:19??yc_java_11_mysql\bin\com\jakey\view\image\admin.png

............此處省略144個文件信息

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