package dao;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;
public class Sql {
private static final String DBDRIVER="org.gjt.mm.mysql.Driver";
private static final String URL="jdbc:mysql://localhost:3306/userinfo";//数据库连接字符串
private static final String NAME="root";//登录名
private static final String PASSWORD="111111";//密码
Connection conn = null;
public void TheSqlConnection() {
{
//1.加载驱动
try {
Class.forName(DBDRIVER);
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
try {
conn = DriverManager.getConnection(URL, NAME, PASSWORD);
} catch (SQLException e) {
e.printStackTrace();
}
//数据库打开后就要关闭
/*if(conn!=null)
{
try {
conn.close();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
conn=null;
}
}*/
}
}
}