java 连接sqlserver数据库，并执行sql语句

##java 连接sqlserver数据库，并执行sql语句
package test;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.List;

public class LinkDB {

	public static void main(String[] args) {
		
		List list = connect();
	}
	
	//连接数据库执行语句
	private static List connect() {
		List arr = new ArrayList();
		try {
			Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
			String url = "jdbc:sqlserver://ip:port;database=数据库名";
			String user = "用户名";
			String password = "密码";
			Connection con = DriverManager.getConnection(url, user, password);
			
			Statement statement = con.createStatement();
			ResultSet re = statement.executeQuery("SELECT DISTINCT name FROM table");//执行查询语句，接收结果集
			while (re.next()) {
				arr.add(re.getString("name"));
			}
			
		} catch (ClassNotFoundException e) {
			e.printStackTrace();
		} catch (SQLException e) {
			e.printStackTrace();
		}
		return arr;
	}

}