sql serverJDBC链接类

DBConnection.java

package com.accp.common;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;

public class DBConnection {
	public static final String REIVER="com.microsoft.sqlserver.jdbc.SQLServerDriver";
	public static final String URL="jdbc:sqlserver://127.0.0.1:1433;databasename=messageBoard";
	public static String name="sa";
	public static String pwd="123456";
	
	public static Connection getcoConnection()
	{
		Connection con=null;
		try {
			Class.forName(REIVER);
			con=DriverManager.getConnection(URL, name,pwd);
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
		return con;
	}
	public static void closeAll(ResultSet rs,Statement st,Connection  con)
	{
		if(rs!=null)
		{
			try {
				rs.close();
			} catch (SQLException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		}
		if(st!=null)
		{
			try {
				st.close();
			} catch (SQLException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		}
		if (con!=null)
		{
			try {
				con.close();
			} catch (SQLException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
			
		}
		
	}

}