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 public class TreeNodes{
  IList<BranchInfo> branchs = BranchInfoManager.getAllBranchInfos();
  foreach(BranchInfo branch in branchs){
    TreeNode branchNode = new TreeNodeCreate(branch.BranchName,branch.BranchId.toString(),"","~/Images/menuclose.gif");
    IList<DepartInfo> departs = DepartInfoManager.getAllDepartByBranchId(branch.BranchId);
    foreach(DepartInfo depart in departs){
     TreeNode departInfo = TreeNodeCreate(depart.DepartName,depart.DepartId.ToString(),"","~/Images/CloseTree.gif");
     IList<UserInfo> users = UserInfoManager.getUsersByDepartId(depart.DepartId);
     foreach(UserInfo user in users){
      if(user.UserId != (Session["CurrentUser"] as UserInfo).UserId){
       TreeNode userNode = TreeNodeCreate(user.UserName,user.UserId,"","~/Images/person.gif");
       /*
                TreeNode userNode = TreeNodeCreate(user.UserName, user.UserId, "", "~/Images/person.gif");                        departNode.ChildNodes.Add(userNode);//½«ÈËÔ±Ìí¼Óµ½²¿ÃŽڵ㠠                  }                }                branchNode.ChildNodes.Add(departNode);//½«²¿ÃŽڵãÌí¼Óµ½»ú¹¹½Úµã            }            tvUsers.Nodes.Add(branchNode);//½«»ú¹¹½ÚµãÌí¼Óµ½treeview     &n


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 import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import sun.net.TelnetOutputStream;
import sun.net.TelnetInputStream;
import sun.net.ftp.FtpClient;
public class download ...{
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    ÎÒÃÇ¿ÉÒÔÓÃclass Person{ }   class Animal{ }À´ÃèÊöÒ»ÀàÈË»òÒ»ÀදÎ
    ÄÇôÔÙÏëһϣ¬ÎÒÃÇÊDz»ÊÇ¿ÉÒÔÓÃclass Class{ } À´³éÏóÃèÊöÀàÄØ£¿
    ´ð°¸Ê±¿ÉÒԵģ¬Õâ¾ÍÊÇjdkÖÐµÄ Class ÀࣨÀàÐ ......

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1¡¢FileReader----¶ÁÈ¡×Ö·ûÁ÷
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3¡¢BufferedReader----»º³åÖ¸¶¨ÎļþµÄÊäÈë
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void close() 
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1.ʹÓÃVector£ºÊ×ÏȰÑÄãµÄÊý¾ÝÏî¶¼´æ·ÅÔÚVectorÖУ¬È»ºóµ÷ÓÃJListµÄsetListData()·½·¨£¬½«VectorÌí¼Óµ½JListÖÐ
   Vector vt=new Vector();
   JList list=new JLis ......
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