package?com.jx.util;

import?java.sql.Connection;
import?java.sql.DriverManager;

public?class?DbUtil?{
	
	/**
	?*?
	?*?@DbUtil????????jdbc????Щ??????
	?*?dbUrl
	?*?dbusername
	?*?dbpassword
	?*?jdbcName
	?*?@author?????
	?*/

	private?String?dbUrl=“jdbc:mysql://localhost:3306/mysql57“;
	private?String?dbUserName=“root“;
	private?String?dbPassword=“123456“;
	private?String?jdbcName=“com.mysql.jdbc.Driver“;
	
	/**
	?*?????????????
	?*?@return
	?*?@throws?Exception
	?*/
	public?Connection?getCon（）?throws?Exception{
		Class.forName（jdbcName）;
		Connection?con=DriverManager.getConnection（dbUrldbUserNamedbPassword）;
		return?con;
	}
	
	/**
	?*?????????????
	?*?@param?con
	?*?@throws?Exception
	?*/
	public?void?closeCon（Connection?con）?throws?Exception{
		if（con!=null）{
			con.close（）;
		}
	}
	
	/**
	?*????????main???????????????????????????
	?*?@param?args
	?*?@author?????
	?*/
	
	public?static?void?main（String[]?args）?{
		DbUtil?dbUtil=new?DbUtil（）;
		try?{
			dbUtil.getCon（）;
			System.out.println（“多少“）;
		}?catch?（Exception?e）?{
			//?TODO?Auto-generated?catch?block
			e.printStackTrace（）;
		}
	}
}

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

?????文件???????1207??2018-12-05?16:25??test1\.classpath

?????文件????????905??2018-12-05?12:07??test1\.project

?????文件????????567??2018-12-05?12:07??test1\.settings\.jsdtscope

?????文件?????????79??2018-12-05?13:22??test1\.settings\org.eclipse.core.resources.prefs

?????文件????????364??2018-12-05?12:07??test1\.settings\org.eclipse.jdt.core.prefs

?????文件????????467??2018-12-05?12:07??test1\.settings\org.eclipse.wst.common.component

?????文件????????345??2018-12-05?12:07??test1\.settings\org.eclipse.wst.common.project.facet.core.xml

?????文件?????????49??2018-12-05?12:07??test1\.settings\org.eclipse.wst.jsdt.ui.superType.container

?????文件??????????6??2018-12-05?12:07??test1\.settings\org.eclipse.wst.jsdt.ui.superType.name

?????文件???????1857??2018-12-05?12:11??test1\build\classes\com\jx\dao\UserDao.class

?????文件???????1404??2018-12-05?12:11??test1\build\classes\com\jx\dao\UserInfoDao.class

?????文件???????1061??2018-12-05?12:11??test1\build\classes\com\jx\model\User.class

?????文件???????2048??2018-12-05?12:11??test1\build\classes\com\jx\model\UserInfo.class

?????文件???????1638??2018-12-05?12:12??test1\build\classes\com\jx\util\DbUtil.class

?????文件????????621??2018-12-05?12:11??test1\build\classes\com\jx\util\StringUtil.class

?????文件???????2989??2018-12-05?13:22??test1\build\classes\com\jx\web\LoginServlet.class

?????文件???????2672??2018-12-05?13:36??test1\build\classes\com\jx\web\RegisterServlet.class

?????文件???????2834??2018-12-05?12:11??test1\build\classes\com\jx\web\resumeBasicInfoAddServlet.class

?????文件???????1337??2018-12-05?17:12??test1\src\com\jx\util\DbUtil.java

?????文件????????473??2018-12-05?12:11??test1\src\com\jx\util\StringUtil.java

?????文件???????4934??2018-12-05?17:12??test1\src\com\jx\web\LoginServlet.java

?????文件???????4009??2018-12-05?17:12??test1\src\com\jx\web\RegisterServlet.java

?????文件????????363??2018-12-05?13:26??test1\WebContent\dengluchenggong.jsp

?????文件???????2525??2018-12-05?17:07??test1\WebContent\index.jsp

?????文件???????1726??2018-12-05?20:00??test1\WebContent\register.jsp

?????文件????????138??2018-12-05?13:37??test1\WebContent\zhuce.html

?????文件?????????39??2018-12-05?12:09??test1\WebContent\meta-INF\MANIFEST.MF

?????文件???????1318??2018-12-05?16:57??test1\WebContent\WEB-INF\web.xml

?????文件????1004840??2018-12-05?12:09??test1\WebContent\WEB-INF\lib\mysql-connector-java-5.1.46-bin.jar

?????文件????1004838??2018-12-05?12:09??test1\WebContent\WEB-INF\lib\mysql-connector-java-5.1.46.jar

............此處省略22個文件信息