le (-1 != sr.Peek())
                {
                    strBuilder.Append(sr.ReadLine()+" ");
                }
                
                strResult = strBuilder.ToString();
            }
            catch(Exception exp)
            {
                 strResult = "错误：" + exp.Message ;
            }

            return strResult ;
            
        }

        //退出
        protected void mnuExit_Click (object sender, System.EventArgs e)
        {
            
            if (MessageBox.Show("真的退出吗？" , "退出系统" , MessageBox.YesNo) == DialogResult.Yes)
            {
                this.Close () ;

            }
        }


        //主函数
        public static void Main(string[] args)
        {
            Application.Run(new Form1());
        }
    }
}

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