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    µ±ftpÖеÄÎļþ¼ÐÓÐÖÐÎÄʱ£¬¾ÍÎÞ·¨·ÃÎÊÁË£¬ÎÒÊÔ¹ýencoderºÍdecoderÀ࣬¶¼²»ÐУ¬ÓÐʲô½â¾ö·½·¨Ã´£¿
            URL now = new URL("ftp://202.204.208.124/Èí¼þ/");
            BufferedReader in = new BufferedReader(new InputStreamReader(now.openStream(),"gb2312"));
            String tem;
            String Content = new String();
            while ((tem = in.readLine()) != null)
            {
                Content = Content + tem;
            }
            System.out.println(Content);


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minaÖ®ÐÔÄÜȱÏݼ°bug,java¸ßÐÔÄÜÓÎÏ··þÎñÆ÷ºÎÔÚ?

Apache MINA (mina-2.0.0-M6Ô´ÂëΪÀý):
    ÎÒÃÇʹÓÃmina nio tcp×î³£ÓõÄÑùÀýÈçÏÂ:
        NioSocketAcceptor acceptor = new NioSocketAcceptor(/*NioProcessorPool's size*/);
        DefaultIoFilterChainBuilder cha ......

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JavaÓïÑÔÒѾ­ÄÚÖÃÁ˶àÏß³ÌÖ§³Ö£¬ËùÓÐʵÏÖRunnable½Ó¿ÚµÄÀà¶¼¿É±»Æô¶¯Ò»¸öÐÂỊ̈߳¬ÐÂÏ̻߳áÖ´ÐиÃʵÀýµÄrun()·½·¨£¬µ±run()·½·¨Ö´ÐÐÍê±Ïºó£¬Ï߳̾ͽáÊøÁË¡£Ò»µ©Ò»¸öÏß³ÌÖ´ÐÐÍê±Ï£¬Õâ¸öʵÀý¾Í²»ÄÜÔÙÖØÐÂÆô¶¯£¬Ö»ÄÜÖØÐÂÉú³ÉÒ»¸öÐÂʵÀý£¬ÔÙÆô¶¯Ò»¸öÐÂÏ̡߳£
ThreadÀàÊÇʵÏÖÁËRunnable½Ó¿ÚµÄÒ»¸öʵÀý£¬Ëü´ú±í ......

JAVAÖµ´«µÝ(call by value)

public class Foo {
 static void operate(StringBuffer x,StringBuffer y){
  x.append(y);
  y=x;
 }
 public static void main(String args[]){
  StringBuffer a = new StringBuffer("A");
  StringBuffer b = new StringBuffer("B");
  
& ......

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