ÎÒ×¼±¸×ö¸öJavaѧϰÊÔÑé(2010 01 23)
½ñÌìÊÇ2010Äê1ÔÂ23ºÅÁ賿£¬ÎÒºöÈ»×öÁ˸ö¾ö¶¨£¬Ï£Íû²»»áÁ÷²ú¡£ËäÈ»×î½üÒªºÃºÃѧϰӢÓ»¹ÒªÓÃC#Ϊһ¸öŮʿ×öÒ»¸öÔ±¹¤¹ÜÀíϵͳ¡£µ«ÊÇÎÒ¾ö¶¨Ã¿Ìì³é³öÖÁÉÙ3СʱºÃºÃѧϰjava¿´Á½ÖÜÄÜѧµ½Ê²Ã´¶«Î÷¡£
ÏÖÔÚ½ö½ö»á°²×°ÅäÖÃjdk£¬ÓøöecpliseºÍJcreator±àдµã¼òµ¥³ÌÐò¡£Á¬jdk
api¶¼²»ÈÝÒ׿´¶®¡£²¢ÇÒÏêϸµÄдÏÂѧϰ¾Ñé¡£¶÷£¬¾ÍÕâÑù¾ö¶¨ÁË¡£
ÏÈ»¨Á½Ììʱ¼ä»Ø¹ËÏ»ù±¾Óï·¨£¬³£Óðü¡£È»ºó¿ªÊ¼Ñ§Ï°JAVA WEB¿ª·¢¡£ÎÒ¿´Õâһ̶ËÀË®ÄÜÔì³öÀ´Ò»¸öʲô¶«Î÷¡£
¿´ÄÜѧµ½µ½ÉÙ¶«Î÷£¬¹ÃÇÒ×öÒ»¸öÊÔÑéÀ²¡£
Ïà¹ØÎĵµ£º
»ù±¾Êý¾ÝÀàÐÍ
ÔÚJAVAÖÐÒ»¹²ÓаËÖÖ»ù±¾Êý¾ÝÀàÐÍ£¬ËûÃÇ·Ö±ðÊÇ
byte¡¢short¡¢int¡¢long¡¢float¡¢double¡¢char¡¢boolean
ÕûÐÍ
ÆäÖÐbyte¡¢short¡¢int¡¢long¶¼ÊDZíʾÕûÊýµÄ£¬Ö»²»¹ýËûÃǵÄȡֵ·¶Î§²»Ò»Ñù
byteµÄȡֵ·¶Î§Îª-128~127£¬Õ¼ÓÃ1¸ö×Ö½Ú£¨-2µÄ7´Î·½µ½2µÄ7´Î·½-1£©£º¾ßÌåÇë¿´²¹Âë
shortµÄȡֵ·¶Î§Îª-32768~32767£¬Õ¼Ó ......
Following codes will show you how to query the first record from DB using Java Data Bean. package com ;
import com.siebel.data.*;
import com.siebel.data.SiebelException;
public class DataBeanDemo {
private SiebelDataBean m_dataBean = null;
private SiebelBusObject m_busObject = null;
......
»º³åÇøÄÚ²¿Ï¸½Ú
״̬±äÁ¿
״̬±äÁ¿ÊÇǰһ½ÚÖÐÌáµ½µÄ"ÄÚ²¿Í³¼Æ»úÖÆ"µÄ¹Ø¼ü¡£Ã¿Ò»¸ö¶Á/д²Ù×÷¶¼»á¸Ä±ä»º³åÇøµÄ״̬¡£Í¨¹ý¼Ç¼ºÍ¸ú×ÙÕâЩ±ä»¯£¬»º³åÇø¾ÍÄܹ»ÄÚ²¿µØ¹ÜÀí×Ô¼ºµÄ×ÊÔ´¡£
¿ÉÒÔÓÃÈý¸öÖµÖ¸¶¨»º³åÇøÔÚÈÎÒâʱ¿ÌµÄ״̬£º
position
limit
capacity
Position
»º³åÇøÊµ¼ÊÉϾÍÊÇÃÀ»¯Á˵ÄÊý×é¡£ÔÚ´ÓͨµÀ¶Áȡʱ£¬Äú ......
package thread;
public class ThreadTest {
public static void main(String args[])
{
//new TestThread ().start();
TestThread tt= new TestThread();//´´½¨TestThreadÀàµÄÒ»¸öʵÀý
Thread t= new Thread(tt);//´´½¨Ò»¸öThreadÀàµÄʵÀý
t.start();//ʹÏ߳̽øÈëRunnable״̬
new Thread(tt).star ......