JavaÖеÄÖµ´«µÝºÍµØÖ·´«µÝ
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class TestClass {
/**
* @param args
*/
public static void main(String[] args) {
// TODO ×Ô動Éú³É¤µ¤ì¤¿¥á¥½¥Ã¥É?¥¹¥¿¥Ö
List li = searchCrdNo();
System.out.print("main method now is :"+((Map) li.get(0)).get("AA"));
}
public static List searchCrdNo() {
List li = new ArrayList();
Map ma = new HashMap();
ma.put("AA", "1");
li.add(ma);
Map crdNoMap = (Map) li.get(0);
crdNoMap.put("AA", "22");
System.out.print("now is :"+((Map) li.get(0)).get("AA"));
return li;
}
}
now is :22main method now is :22
×î¼òµ¥µÄÀý×Ó£¬°´Öµ´«µÝµÄÀý×Ó£¡
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 ......
1. Ê×ÏÈString²»ÊôÓÚ8ÖÖ»ù±¾Êý¾ÝÀàÐÍ£¬StringÊÇÒ»¸ö¶ÔÏó¡£
¡¡¡¡ÒòΪ¶ÔÏóµÄĬÈÏÖµÊÇnull£¬ËùÒÔStringµÄĬÈÏÖµÒ²ÊÇnull£»µ«ËüÓÖÊÇÒ»ÖÖÌØÊâµÄ¶ÔÏó£¬ÓÐÆäËü¶ÔÏóûÓеÄÒ»Ð©ÌØÐÔ¡£
¡¡¡¡2. new String()ºÍnew String(“”)¶¼ÊÇÉêÃ÷Ò»¸öеĿÕ×Ö·û´®£¬Êǿմ®²»ÊÇnull£»
¡¡¡¡3. String str=”kvill”£»
......
ʹÓÃJava±àдTelnet¿Í»§¶Ë
2009-12-24
Kagula
»·¾³
[1]Eclipse3.4.2
[2]JDK 1.6.x
[3] jta26.jar
¿É´ÓÏÂÃæÍøÖ·ÏÂÔØÕâ¸öJar°ü
http://javassh.org/space/start
¸ÅÒª
ͨ¹ýÁ½¸öÀý×Ó£¬½éÉÜTelnet¿Í»§¶ËµÄ±àд
ÕýÎÄ
Àý×ÓÒ»£ºÏòOPhoneÐéÄâ»ú·¢ËÍÒ ......