连接数据库

[java]代码库

package db;

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

public class DBConnection {
	public Connection getConnection() {
		Connection conn = null;
		try {
			// 加载驱动
			Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
			
		} catch (Exception e) {
			e.printStackTrace();
			System.out.println("class有问题");
			
		}
		try {
			String url = "jdbc:sqlserver://localhost;DatabaseName=ETclothesSystem";
			conn = DriverManager.getConnection(url, "sa", "123456");
			System.out.println("连接成功");
		} catch (Exception e) {
			// TODO: handle exception
			System.out.println("url有问题");		
		}
		return conn;
	}

	public void close(Connection conn, Statement stmt, ResultSet rs) {
		try {
			if (rs != null)
				rs.close();
			if (stmt != null)
				stmt.close();
			if (conn != null)
				conn.close();
		} catch (Exception e) {

		}
	}
}

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