package?javacode;

import?java.sql.Connection;
import?java.sql.DriverManager;
import?java.sql.ResultSet;
import?java.sql.SQLException;
import?java.sql.Statement;

public?class?Connectionhelper?
{
	public?static?Connection?getConnection（）
	{
		String?driver?=?“com.mysql.jdbc.Driver“;
		String?url?=?“jdbc:mysql://127.0.0.1:3306/testjs“;
		String?user?=?“root“;
		String?password?=?“admin“;
		Connection?conn?=?null;
		try?{
			Class.forName（driver）;
			conn?=?DriverManager.getConnection（url?user?password）;
			if?（!conn.isClosed（））
				System.out.println（“Succeeded?connecting?to?the?Database!“）;
		}?catch?（ClassNotFoundException?e）?{
			System.out.println（“Sorrycan‘t?find?the?Driver!“）;
			e.printStackTrace（）;
		}?catch?（Exception?e）?{
			e.printStackTrace（）;
		}
		return?conn;
	}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2015-11-03?09:27??ChatRoom\
?????文件?????????779??2014-03-06?17:54??ChatRoom\.classpath
?????目錄???????????0??2014-03-06?20:24??ChatRoom\.myeclipse\
?????文件?????????297??2014-03-06?14:32??ChatRoom\.mymetadata
?????文件????????1751??2014-03-06?16:07??ChatRoom\.project
?????目錄???????????0??2015-11-03?09:27??ChatRoom\.settings\
?????文件?????????500??2014-03-06?14:32??ChatRoom\.settings\.jsdtscope
?????文件?????????395??2014-03-06?14:32??ChatRoom\.settings\org.eclipse.jdt.core.prefs
?????文件?????????462??2014-03-06?14:32??ChatRoom\.settings\org.eclipse.wst.common.component
?????文件?????????252??2014-03-06?14:32??ChatRoom\.settings\org.eclipse.wst.common.project.facet.core.xml
?????文件??????????49??2014-03-06?14:32??ChatRoom\.settings\org.eclipse.wst.jsdt.ui.superType.container
?????文件???????????6??2014-03-06?14:32??ChatRoom\.settings\org.eclipse.wst.jsdt.ui.superType.name
?????目錄???????????0??2015-11-03?09:27??ChatRoom\src\
?????目錄???????????0??2015-11-03?09:27??ChatRoom\src\javacode\
?????文件?????????823??2014-03-06?16:06??ChatRoom\src\javacode\Connectionhelper.java
?????文件????????1713??2014-03-06?18:20??ChatRoom\src\javacode\LoginHandle.java
?????目錄???????????0??2015-11-03?09:27??ChatRoom\src\servlet\
?????文件????????2943??2014-03-06?14:34??ChatRoom\src\servlet\ChatServlet.java
?????文件????????1202??2014-03-06?20:08??ChatRoom\src\servlet\LoginServlet.java
?????目錄???????????0??2015-11-03?09:27??ChatRoom\WebRoot\
?????文件?????????834??2014-03-06?14:31??ChatRoom\WebRoot\index.jsp
?????目錄???????????0??2015-11-03?09:27??ChatRoom\WebRoot\js\
?????文件???????78601??2014-03-06?15:06??ChatRoom\WebRoot\js\jquery-1.4.4.min.js
?????文件???????30330??2014-03-06?15:17??ChatRoom\WebRoot\js\jquery.form.js
?????文件??????129738??2014-03-06?15:07??ChatRoom\WebRoot\js\prototype-1.6.0.3.js
?????文件????????1478??2014-03-06?19:55??ChatRoom\WebRoot\login.html
?????目錄???????????0??2015-11-03?09:27??ChatRoom\WebRoot\meta-INF\
?????文件??????????36??2014-03-06?14:31??ChatRoom\WebRoot\meta-INF\MANIFEST.MF
?????目錄???????????0??2015-11-03?09:27??ChatRoom\WebRoot\WEB-INF\
?????目錄???????????0??2015-11-03?09:27??ChatRoom\WebRoot\WEB-INF\classes\
?????目錄???????????0??2015-11-03?09:27??ChatRoom\WebRoot\WEB-INF\classes\javacode\
............此處省略7個文件信息