B/S架构驾校管理系统含数据库完整项目代码

B/S架构驾校管理系统（含数据库）完整项目代码

package db;
import java.sql.Connection;
import java.sql.Statement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.DriverManager;
//import java.io.*;
public class DB {
	private Connection conn=null;
	private Statement stat=null;
    public ResultSet rs=null;

	public void connectMySQL（） 
	{
		String url=“jdbc:mysql://localhost:3306/school“;
		String user=“root“;
		String psd=“1511226“;
		try {
			Class.forName（“com.mysql.jdbc.Driver“）;
		    conn = DriverManager.getConnection（“jdbc:mysql:“
		    		+ “//localhost:3306/school?useUnicode=true&characterEncoding=utf8“user psd）;
		    stat = conn.createStatement（）;
		} catch （Exception e） {
			e.printStackTrace（）;
		}
	}
	
	
	public ResultSet query（String sql） throws SQLException
	{
		if（s

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件       1234  2017-05-02 21:57  School\.classpath

     文件        312  2010-01-07 14:53  School\.mymetadata

     文件       1749  2017-05-18 17:19  School\.project

     文件        522  2017-05-02 21:53  School\.settings\.jsdtscope

     文件        341  2017-05-02 21:53  School\.settings\com.genuitec.eclipse.migration.prefs

     文件        364  2017-05-02 21:52  School\.settings\org.eclipse.jdt.core.prefs

     文件        551  2017-05-18 17:19  School\.settings\org.eclipse.wst.common.component

     文件        362  2017-05-02 21:53  School\.settings\org.eclipse.wst.common.project.facet.core.xml

     文件         49  2017-05-02 21:53  School\.settings\org.eclipse.wst.jsdt.ui.superType.container

     文件          6  2017-05-02 21:53  School\.settings\org.eclipse.wst.jsdt.ui.superType.name

     文件         66  2017-05-02 21:53  School\.tern-project

     文件       2146  2017-05-19 17:50  School\src\db\DB.java

     文件         40  2017-05-02 21:53  School\src\meta-INF\MANIFEST.MF

     文件       1352  2010-01-13 00:10  School\src\servlet\deleteGrade.java

     文件       1355  2010-01-13 00:10  School\src\servlet\deleteHealth.java

     文件       1422  2010-01-13 00:10  School\src\servlet\deleteLicense.java

     文件       2068  2017-05-19 16:44  School\src\servlet\deleteStudent.java

     文件       1979  2010-01-13 00:11  School\src\servlet\insertGrade.java

     文件       2439  2010-01-13 00:12  School\src\servlet\insertHealth.java

     文件       2102  2017-05-19 15:37  School\src\servlet\insertLicense.java

     文件       2801  2017-05-18 17:27  School\src\servlet\insertStudent.java

     文件       1861  2010-01-13 00:14  School\src\servlet\modifyGrade.java

     文件       2277  2010-01-13 00:15  School\src\servlet\modifyHealth.java

     文件       1701  2010-01-13 00:15  School\src\servlet\modifyLicense.java

     文件       2259  2010-01-08 09:59  School\src\servlet\modifyPasswd.java

     文件       2300  2010-01-13 00:15  School\src\servlet\modifyStudent.java

     文件       1826  2010-01-13 00:16  School\src\servlet\queryGrade.java

     文件       1444  2010-01-13 00:16  School\src\servlet\queryHealth.java

     文件       2248  2010-01-13 00:16  School\src\servlet\queryLicense.java

     文件       2751  2017-05-05 11:34  School\src\servlet\queryStudent.java

............此处省略60个文件信息