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  • JDBC1

    _imooc_JDBC之对面的女孩看过来

    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)

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  • 原文地址:https://www.cnblogs.com/charles999/p/6559951.html
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