package?cn.zzk.dao;

?

import?java.sql.*;

?

public?class?baseDao?{

????Connection?con;

????PreparedStatement?pst;

????ResultSet?rs;

?

????public??Connection?getConn（）?{

????????try?{

????????????Class.forName（“com.mysql.jdbc.Driver“）;

????????????con?=?DriverManager

????????????????????.getConnection（

????????????????????????????“jdbc:mysql://localhost:3306/shopping?useUnicode=true&characterEncoding=utf-8“

????????????????????????????“root“?“1234“）;

????????}?catch?（ClassNotFoundException?e）?{

????????????//?TODO?Auto-generated?catch?block

????????????e.printStackTrace（）;

????????}?catch?（SQLException?e）?{

????????????//?TODO?Auto-generated?catch?block

????????????e.printStackTrace（）;

????????}

????????return?con;

????}

?

????public?void?closeAll（）?{

????????try?{

????????????if?（rs?!=?null）?{

????????????????rs.close（）;

????????????}

????????????if?（pst?!=?null）?{

????????????????pst.close（）;

????????????}

????????????if?（con?!=?null）?{

?

????????????????con.close（）;

?

????????????}

????????}?catch?（SQLException?e）?{

????????????//?TODO?Auto-generated?catch?block

????????????e.printStackTrace（）;

????????}

????}

}

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-06-13?10:53??shopping\
?????文件????????1140??2016-12-01?12:53??shopping\.classpath
?????文件????????1327??2016-12-01?13:01??shopping\.project
?????目錄???????????0??2018-06-13?10:53??shopping\.settings\
?????文件?????????522??2016-12-01?12:53??shopping\.settings\.jsdtscope
?????文件??????????89??2016-12-26?15:33??shopping\.settings\org.eclipse.core.resources.prefs
?????文件?????????364??2016-12-01?12:53??shopping\.settings\org.eclipse.jdt.core.prefs
?????文件?????????465??2016-12-01?12:53??shopping\.settings\org.eclipse.wst.common.component
?????文件?????????398??2016-12-01?12:53??shopping\.settings\org.eclipse.wst.common.project.facet.core.xml
?????文件??????????49??2016-12-01?12:53??shopping\.settings\org.eclipse.wst.jsdt.ui.superType.container
?????文件???????????6??2016-12-01?12:53??shopping\.settings\org.eclipse.wst.jsdt.ui.superType.name
?????文件????????2548??2016-12-29?15:29??shopping\shopping.sql
?????目錄???????????0??2018-06-13?10:53??shopping\src\
?????目錄???????????0??2018-06-13?10:53??shopping\src\cn\
?????目錄???????????0??2018-06-13?10:53??shopping\src\cn\zzk\
?????目錄???????????0??2018-06-13?10:53??shopping\src\cn\zzk\dao\
?????文件????????1266??2016-12-26?15:29??shopping\src\cn\zzk\dao\baseDao.java
?????文件????????3740??2018-06-14?10:50??shopping\src\cn\zzk\dao\DBUtilsbaseDao.java
?????文件????????4233??2016-12-26?15:29??shopping\src\cn\zzk\dao\ProductDao.java
?????文件????????2814??2016-12-26?15:30??shopping\src\cn\zzk\dao\UserDao.java
?????目錄???????????0??2018-06-13?10:53??shopping\src\cn\zzk\filter\
?????文件????????1659??2016-12-27?11:56??shopping\src\cn\zzk\filter\CartFilter.java
?????目錄???????????0??2018-06-13?10:53??shopping\src\cn\zzk\po\
?????文件????????1965??2016-12-26?15:30??shopping\src\cn\zzk\po\Cart.java
?????文件????????1126??2016-12-26?19:26??shopping\src\cn\zzk\po\Page.java
?????文件????????1577??2016-12-29?15:45??shopping\src\cn\zzk\po\Product.java
?????文件????????1652??2016-12-26?19:27??shopping\src\cn\zzk\po\User.java
?????目錄???????????0??2018-06-13?10:53??shopping\src\cn\zzk\servlet\
?????文件????????2232??2016-12-27?11:53??shopping\src\cn\zzk\servlet\CartServlet.java
?????文件???????22891??2016-12-26?15:32??shopping\src\cn\zzk\servlet\ProductServlet.java
?????文件?????????934??2016-12-27?17:38??shopping\src\cn\zzk\servlet\QueryAllProduct.java
............此處省略70個(gè)文件信息