Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Java ¶àÏß³Ì

1. ´´½¨Ị̈߳¨¼Ì³ÐThreadºÍʵÏÖrunnable½Ó¿Ú£© class SubThread {
private class InnerThread extends Thread {
@Override
public void run() {
System.out.println(Thread.currentThread().getName());
super.run();
}
}
public Thread getThread() {
return new InnerThread();
}
}

£². Ï̵߳ĿØÖÆ
isAlive() //ÅжÏÏß³ÌÊÇ·ñ»¹¡°»î×Å¡±£¬¼´Ïß³ÌÊÇ·ñ»¹Î´ÖÕÖ¹

getPriority() //»ñµÃÏ̵߳ÄÓÅÏȼ¶ÊýÖµ

setPriority() //ÉèÖÃÏ̵߳ÄÓÅÏȼ¶Ö¸Êý

Thread.sleep() //¾²Ì¬·½·¨£¬½«µ±Ç°Ïß³Ì˯ÃßÖ¸¶¨ºÁÃëÊý

join()  //µ÷ÓÃijÏ̵߳ĸ÷½·¨£¬½«µ±Ç°Ïß³ÌÓë¸ÃÏ̺߳ϲ¢£¬

          //¼´µÈ´ý¸ÃÏ߳̽áÊø£¬Ôٻظ´µ±Ç°Ï̵߳ÄÔËÐС£

yield()  //ÈóöCPU£¬µ±Ç°Ï߳̽øÈë¾ÍÐ÷״̬µÈ´ýµ÷¶È

interrupt() //ÖжÏÏß³Ì

wait()  //µ±Ç°Ï߳̽øÈë¶ÔÏóµÄwait pool

notify()/all //»½ÐѶÔÏóµÄwait poolÖеÄÒ»¸ö/ËùÓеȴýÏß³Ì
3. Ï̵߳Äͬ²½£¨Í¬²½¿éºÍͬ²½·½·¨£©synchronized


Ïà¹ØÎĵµ£º

java ¶ÁдÎļþ£¨I/O£©

Ò»¡¢¶àÖÖ·½Ê½¶ÁÎļþÄÚÈÝ¡£
1¡¢°´×Ö½Ú¶ÁÈ¡ÎļþÄÚÈÝ
2¡¢°´×Ö·û¶ÁÈ¡ÎļþÄÚÈÝ
3¡¢°´ÐжÁÈ¡ÎļþÄÚÈÝ
4¡¢Ëæ»ú¶ÁÈ¡ÎļþÄÚÈÝ
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStream;
imp ......

javaÖеĹ¹Ôì·½·¨

1.¹¹Ôì·½·¨£ºÊÇÖ¸·½·¨ÃûÓëÀàÃûÏàͬµÄ·½·¨£¬°üÀ¨“×Ô¶¨Òå¹¹Ôì·½·¨”ºÍ“ĬÈϵĹ¹Ôì·½·¨”
                  ÔÚ´´½¨¶ÔÏóʱ  Èç¹ûÀàÖÐÒѾ­×Ô¶¨ÒåÁ˹¹Ôì·½·¨  ÄÇô±ØÐëʹÓøù¹Ôì·½·¨À´¹¹Ôì¶ÔÏó£»Èç¹ûÀ ......

java¶ÁÈ¡ExcelÎļþ

http://www.andykhan.com/jexcelapi/¿ÉÒÔÏÂÔØµ½µÚÈý·½jxl.jar°ü£¬²¢ÇÒexcelÒª±£´æÎª2003»òÒÔǰµÄ°æ±¾
package com.excel;
// 1 Îļþ¶ÔÏó 2¹¤×÷²¾¶ÔÏó 3 µ¥Ôª¸ñ¶ÔÏó¡£
//ÏàÓ¦µÄÔÚJXLÖоÍÓÐWorkbook£¬Sheet £¬Cell ¡£
import java.io.*;
import jxl.*;
public class GetExcelValues3 {
public static void main(Strin ......

JAVA¹æ·¶Ñ§Ï°——³ÌÐòÖ´ÐÐʱµÄÀà¼ÓÔØ²Ù×÷

³ÌÐòÖ´ÐÐʱ»á˳Ðò¾­¹ýloading¡¢linking¡¢initializationÈý¸ö²½Öè
1. loading£º²éÕÒÀà»ò½Ó¿ÚµÄ¶þ½øÖÆÎļþ
2. linking£º×°ÈëÀà»ò½Ó¿ÚµÄ¶þ½øÖÆÎļþ£¬ºÏΪJVMµÄÔËÐÐ״̬£¬Ê¹Æä¿ÉÒÔ±»Ö´ÐС£´Ë¹ý³Ì°üÀ¨Èý¸ö×Ó¹ý³Ì£ºverification, preparation, and
    resolution of symbolic references
3. initialization£º ......

Java ʼþ´¥·¢½Ó¿Ú»Øµ÷·½·¨

Æä¼¼ÇɾÍÊÇ£º¶¨ÒåÒ»¸ö¼òµ¥½Ó¿Ú£¬²¢ÔڸýӿÚÖÐÉùÃ÷ÎÒÃÇÒªµ÷Óõķ½·¨£¬Ò»°ã¿ÉÒÔÓ¦ÓÃÔÚ¼üÅÌÊó±êʼþ¸ú×Ù¡£
ÏÂÃæ¾ÙÒ»¸öÀý×Ó£º
¼Ù¶¨ÎÒÃÇÏ£ÍûÔÚij¸öʼþ·¢ÉúʱµÃµ½Í¨Öª¡£ÎÒÃÇ¿ÉÒÔ¶¨ÒåÒ»¸ö½Ó¿Ú£º
/*
 * ÔÚij¸öʼþ·¢ÉúʱµÃµ½Í¨Öª£®
 */
public interface InterestingEvent {
¡¡¡¡ public void interestingEvent() ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ