标签:ati let static char encoding creat sql otf 程序
JDBC :Java Date Base Connectivity
DB:加载驱动,获得DB连接
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
public class DBUtil {
private static final String URL="jdbc:mysql://127.0.0.1:3306/datebasename?useUnicode=true&characterEncoding=utf-8";
private static final String USER="root";
private static final String PASSWORD="";
private static Connection conn=null;
static {
try {
//1.加载驱动程序
Class.forName("com.mysql.jdbc.Driver");
//2.获得数据库的连接
conn=DriverManager.getConnection(URL, USER, PASSWORD);
} catch (ClassNotFoundException e) {
e.printStackTrace();
} catch (SQLException e) {
e.printStackTrace();
}
}
public static Connection getConnection(){
return conn;
}
}
MODEL-(增删改查CRUD—creat quary update delete)
标签:ati let static char encoding creat sql otf 程序
原文地址:http://www.cnblogs.com/charles999/p/6559951.html