package?db;
import?java.sql.*;
public?class?db?{
	private?String?dbDriver=“com.microsoft.jdbc.sqlserver.SQLServerDriver“;

	?private?String?sConnStr?=?“jdbc:microsoft:sqlserver://localhost:1433;databasename=liuyou“;?
	??public?Connection?connect?=?null;
	??public?ResultSet?rs=null;
	??public?db（）?{
	????try?{
	?????
	??????Class.forName（dbDriver）.newInstance（）;?
	?????
	??????connect?=?DriverManager.getConnection（sConnStr“sa““123456“）;?
	?????
	????}
	????catch?（Exception?ex）?{
	??????System.out.println（“12121“）;
	????}
	??}
	
	??
	??public?ResultSet?executeQuery（String?sql）?{
			try{
				connect=DriverManager.getConnection（sConnStr“sa““123456“）;
				Statement?stmt=connect.createStatement（）;
				rs=stmt.executeQuery（sql）;
			}catch（SQLException?ex）{
				System.err.println（ex.getMessage（））;
			}
			return?rs;
		}
	??public?void?executeUpdate（String?sql）
	????{
	????	
	????	Statement?stmt=null;
	????	rs=null;
	????	try
	????	{???connect=DriverManager.getConnection（sConnStr“sa““123456“）;
	????		stmt=connect.createStatement（）;
	????		stmt.executeUpdate（sql）;
	????		stmt.close（）;
	????		connect.close（）;
	????		
	????	
	????	}
	????	catch（SQLException?ex）
	????	{
	????		System.err.println（ex.getMessage（））;
	????		
	????		
	????	}
	????
	????	
	????}
}

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

?????文件???????1214??2018-05-09?19:32??lvyouwangzhan\.classpath

?????文件????????291??2017-03-01?13:01??lvyouwangzhan\.mymetadata

?????文件???????1749??2018-05-08?18:34??lvyouwangzhan\.project

?????文件????????500??2017-03-01?10:01??lvyouwangzhan\.settings\.jsdtscope

?????文件????????341??2018-05-08?18:34??lvyouwangzhan\.settings\com.genuitec.eclipse.migration.prefs

?????文件????????123??2017-03-01?19:01??lvyouwangzhan\.settings\org.eclipse.core.resources.prefs

?????文件????????334??2017-03-01?10:01??lvyouwangzhan\.settings\org.eclipse.jdt.core.prefs

?????文件????????544??2018-05-08?18:34??lvyouwangzhan\.settings\org.eclipse.wst.common.component

?????文件????????348??2018-05-08?18:34??lvyouwangzhan\.settings\org.eclipse.wst.common.project.facet.core.xml

?????文件?????????49??2017-03-01?19:01??lvyouwangzhan\.settings\org.eclipse.wst.jsdt.ui.superType.container

?????文件??????????6??2017-03-01?19:01??lvyouwangzhan\.settings\org.eclipse.wst.jsdt.ui.superType.name

?????文件???????1328??2018-05-09?19:37??lvyouwangzhan\src\db\db.java

?????文件?????????25??2018-05-08?18:34??lvyouwangzhan\src\meta-INF\MANIFEST.MF

?????文件??????11910??2017-03-01?11:01??lvyouwangzhan\WebRoot\admin\1.gif

?????文件???????2492??2017-03-01?16:01??lvyouwangzhan\WebRoot\admin\admin_05.gif

?????文件???????8005??2017-03-01?11:01??lvyouwangzhan\WebRoot\admin\admin_07.gif

?????文件????????800??2017-03-01?14:01??lvyouwangzhan\WebRoot\admin\admin_08.gif

?????文件???????2620??2017-03-01?11:01??lvyouwangzhan\WebRoot\admin\admin_09.gif

?????文件????????114??2017-03-01?16:01??lvyouwangzhan\WebRoot\admin\admin_10.gif

?????文件???????3822??2017-03-01?10:01??lvyouwangzhan\WebRoot\admin\admin_11.gif

?????文件???????1195??2017-03-01?18:01??lvyouwangzhan\WebRoot\admin\bg.gif

?????文件????????731??2017-03-01?18:01??lvyouwangzhan\WebRoot\admin\book.css

?????文件???????2804??2017-03-01?09:01??lvyouwangzhan\WebRoot\admin\CssAdmin.css

?????文件????????806??2017-03-01?14:01??lvyouwangzhan\WebRoot\admin\down.css

?????文件????????154??2017-03-01?16:01??lvyouwangzhan\WebRoot\admin\Edit.gif

?????文件????????186??2017-03-01?13:01??lvyouwangzhan\WebRoot\admin\icon.gif

?????文件?????????67??2017-03-01?17:01??lvyouwangzhan\WebRoot\admin\left_bg.gif

?????文件????????151??2017-03-01?15:01??lvyouwangzhan\WebRoot\admin\left_table_bg.gif

?????文件???????1262??2017-03-01?11:01??lvyouwangzhan\WebRoot\admin\login_bg.gif

?????文件????????269??2017-03-01?19:01??lvyouwangzhan\WebRoot\admin\main_bg.gif

............此處省略741個文件信息