¼òµ¥JAVA socket ±Ê¼Ç
Server£º
ServerSocket server = new ServerSocket(PORT, 1); // ´ò¿ªServer²¢¼àÌý
Socket client = server.accept(); // block Ö±µ½ÓÐclient£¬µÃµ½¶ÔÓ¦socket ¾ä±ú
System.out.println("Client connected");
while (true) {
BufferedReader reader = new BufferedReader(new InputStreamReader(client.getInputStream())); // µÃµ½ÊäÈëÁ÷
System.out.println("Read from client");
String textLine = reader.readLine() + "\n";
if (textLine.equalsIgnoreCase("EXIT\n")) {
System.out.println("EXIT invoked, closing client");
break;
}
if (textLine.equal
Ïà¹ØÎĵµ£º
create PROCEDURE pagelist
@tablename nvarchar(50),
@fieldname nvarchar(50)='*',
@pagesize int output,--ÿҳÏÔʾ¼Ç¼ÌõÊý
@currentpage int output,--µÚ¼¸Ò³
@orderid nvarchar(50),--Ö÷¼üÅÅÐò
@sort int,--ÅÅÐò·½Ê½£¬1±íʾÉýÐò£¬0±íʾ½µÐòÅÅÁÐ
......
Java NIO APIÏê½â
ÔÚJDK
1.4ÒÔǰ£¬JavaµÄIO²Ù×÷¼¯ÖÐÔÚjava.ioÕâ¸ö°üÖУ¬ÊÇ»ùÓÚÁ÷µÄ×èÈû£¨blocking£©API¡£¶ÔÓÚ´ó¶àÊýÓ¦ÓÃÀ´Ëµ£¬ÕâÑùµÄAPIʹÓúܷ½
±ã£¬È»¶ø£¬Ò»Ð©¶ÔÐÔÄÜÒªÇó½Ï¸ßµÄÓ¦Óã¬ÓÈÆäÊÇ·þÎñ¶ËÓ¦Óã¬ÍùÍùÐèÒªÒ»¸ö¸üΪÓÐЧµÄ·½Ê½À´´¦ÀíIO¡£´ÓJDK 1.4Æð£¬NIO
API×÷Ϊһ¸ö»ùÓÚ»º³åÇø£¬²¢ÄÜÌṩ·Ç×èÈû(non-blo ......
InputStream in = null;
ServletOutputStream out = null;
String filePath = this.getServlet().getServletContext()
.getRealPath("/")
+ "pdffiles" + File.separator +"HelpManual.pdf";
try {
&n ......
JavaµÄºËÐÄAPIÊǷdz£ÅÓ´óµÄ,Õâ¸ø¿ª·¢ÕßÀ´Ëµ´øÀ´Á˺ܴóµÄ·½±ã£¬¾³£ÈËÓÐÆÀÂÛ,javaÈóÌÐòÔ±±äɵ¡£
µ«ÊÇһЩÄÚÈÝÎÒÈÏΪÊDZØÐëÕÆÎյ쬷ñÔò²»¿ÉÒÔÊìÁ·ÔËÓÃjava£¬Ò²²»»áʹÓþͺÜÄѰìÁË¡£
1¡¢java.lang°üϵÄ80£¥ÒÔÉϵÄÀàµÄ¹¦ÄܵÄÁé»îÔËÓá£
2¡¢java.util°üϵÄ80£¥ÒÔÉϵÄÀàµÄÁé»îÔËÓã¬ÌرðÊǼ¯ºÏÀàÌåϵ¡¢Õý¹æ±í´ïʽ¡¢Ê±¼ä¡¢Ê ......
ѧÍêÁËJAVA,C#¾¹»¹²»Ö®·ºÐÍ»úÖÆºÍ·´Éä»úÖÆ¡«¿ñº¹£¡ÀÏʦû˵¹ý£¬ÎÒҲûÓÐ×êÑйý¡«
·ºÐÍ£º
¸ÅÄËùν·ºÐÍ(generic)ÊÇÖ¸½«ÀàÐͲÎÊý»¯ÒÔ´ïµ½´úÂ븴ÓÃÌá¸ßÈí¼þ¿ª·¢¹¤×÷ЧÂʵÄÒ»ÖÖÊý¾ÝÀàÐÍ¡£·ºÐÍÀàÊÇÒýÓÃÀàÐÍ£¬ÊǶѶÔÏó£¬Ö÷ÒªÊÇÒýÈëÁËÀàÐͲÎÊýÕâ¸ö¸ÅÄî¡£
......