做了很多种方法
1：
线程 thread的方法
2：
backGroundWorker的方法
3：
自定义线程类
4：
做一个进度条的窗体 通过自定义设置做（最方便快捷）
public partial class waitingProcessbar : Form{public waitingProcessbar(){InitializeComponent();}/// <summary>/// 设定百分比/// </summary>private int percent;/// <summary>/// 字符显示百分比/// </summary>private string labelShow;public int Percent{get { return percent; }set {this.percent = value;if (this.percent > 100){this.Close();}this.progressBar1.Value = percent;}}public string LabelShow{get { return this.labelShow; }set {this.labelShow = value;this.label1.Text = labelShow.ToString();}}public void ShowProcess(int num,string str){this.Show();this.Percent = num;this.LabelShow = str;progressBar1.Invalidate();label1.Refresh();}}
