package?dao;

import?java.io.IOException;
import?java.io.InputStream;
import?java.sql.Connection;
import?java.sql.DriverManager;
import?java.sql.PreparedStatement;
import?java.sql.ResultSet;
import?java.sql.SQLException;
import?java.sql.Statement;
import?java.util.Properties;

public?class?baseDao?{
	private?static?String?driver;
	private?static?String?url;
	private?static?String?userName;
	private?static?String?password;

	static?{
		init（）;
	}

	//?讀取配置文件的信息
	public?static?void?init（）?{
		Properties?pro?=?new?Properties（）;
		InputStream?is?=?baseDao.class.getClassLoader（）.getResourceAsStream（
				“database.properties“）;

		try?{
			pro.load（is）;//?加載配置文件的信息到propertie類中
		}?catch?（IOException?e）?{
			e.printStackTrace（）;
		}
		driver?=?pro.getProperty（“dri

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2019-01-23?18:11??exe_PetSys\
?????文件????????1141??2019-01-23?18:11??exe_PetSys\.classpath
?????文件????????1335??2019-01-23?18:58??exe_PetSys\.project
?????目錄???????????0??2019-01-23?18:09??exe_PetSys\.settings\
?????文件?????????522??2019-01-23?18:09??exe_PetSys\.settings\.jsdtscope
?????文件?????????364??2019-01-23?18:08??exe_PetSys\.settings\org.eclipse.jdt.core.prefs
?????文件?????????569??2019-01-23?18:11??exe_PetSys\.settings\org.eclipse.wst.common.component
?????文件?????????414??2019-01-23?18:09??exe_PetSys\.settings\org.eclipse.wst.common.project.facet.core.xml
?????文件??????????49??2019-01-23?18:09??exe_PetSys\.settings\org.eclipse.wst.jsdt.ui.superType.container
?????文件???????????6??2019-01-23?18:09??exe_PetSys\.settings\org.eclipse.wst.jsdt.ui.superType.name
?????目錄???????????0??2019-01-23?18:11??exe_PetSys\resources\
?????文件?????????231??2019-01-23?18:12??exe_PetSys\resources\database.properties
?????目錄???????????0??2019-01-23?18:15??exe_PetSys\src\
?????目錄???????????0??2019-01-23?18:19??exe_PetSys\src\dao\
?????文件????????2914??2019-01-14?14:08??exe_PetSys\src\dao\baseDao.java
?????目錄???????????0??2019-01-23?18:19??exe_PetSys\src\dao\impl\
?????文件????????1917??2019-01-23?18:33??exe_PetSys\src\dao\impl\PetDaoImpl.java
?????文件?????????299??2019-01-23?18:18??exe_PetSys\src\dao\PetDao.java
?????目錄???????????0??2019-01-23?18:12??exe_PetSys\src\entity\
?????文件????????1106??2019-01-23?18:38??exe_PetSys\src\entity\pet.java
?????目錄???????????0??2019-01-23?18:54??exe_PetSys\src\service\
?????目錄???????????0??2019-01-23?18:54??exe_PetSys\src\service\impl\
?????文件?????????646??2019-01-23?18:56??exe_PetSys\src\service\impl\PetServiceImpl.java
?????文件?????????314??2019-01-23?18:54??exe_PetSys\src\service\PetService.java
?????目錄???????????0??2019-01-23?18:48??exe_PetSys\src\servlet\
?????文件????????4094??2019-01-26?16:52??exe_PetSys\src\servlet\PetServlet.java
?????目錄???????????0??2019-01-24?11:53??exe_PetSys\WebRoot\
?????文件????????2594??2019-01-24?11:56??exe_PetSys\WebRoot\index.jsp
?????目錄???????????0??2019-01-23?18:09??exe_PetSys\WebRoot\js\
?????文件???????97163??2019-01-05?16:20??exe_PetSys\WebRoot\js\jquery-1.12.4.min.js
?????目錄???????????0??2019-01-23?18:09??exe_PetSys\WebRoot\meta-INF\
............此處省略21個文件信息