测试模拟环境:在www.1905.com网站中执行两个用户的登陆退出操作
需要的文件有:
1、User的实例类:
public class User { private String username; private String password; public String getUsername() { return username; } public void setUsername(String username) { this.username = username; } public String getPassword() { return password; } public void setPassword(String password) { this.password = password; } }
2、DBUtil
public class MysqlUtil { public static Connection getConnection(){ Connection conn = null; try { Class.forName("com.mysql.jdbc.Driver"); conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/SY","root","1905"); } catch (Exception e) { e.printStackTrace(); } return conn; } public static void close(Statement stmt,Connection conn){ if(conn!=null){ try { if(stmt!=null){ stmt.close(); } conn.close(); } catch (Exception e) { e.printStackTrace(); } } } }