Java·ÃÎÊȨÏÞdzÎö
Java·ÃÎÊȨÏÞÒ»¹²ÓÐËÄÖÖ£¬ËûÃÇÖ®¼äµÄ·ÃÎÊȨÏޱȽÏͨ¹ýÒÔÏÂÒ»×éÀý×ÓÀ´½âÊÍ
Àý×Ócode£ºModiferDemo.java
package com.glust.blog.j2se;
public class ModiferDemo{
//ËÄÖÖ·ÃÎÊȨÏ޵ıäÁ¿£¨ÊôÐÔ£©
private int a;
int b;//friendly
protected int c;
public int d;
//·ÃÎÊÊôÐԵĽӿÚ
public int getA(){
return a;
}
public void setA(int a){
this.a = a;
}
}
Àý×ÓtestCode1£º TestModiferDemo1.java
import com.glust.blog.j2se.ModiferDemo;
class TestModiferDemo1{
public static void main(String[] args){
ModiferDemo obj = new ModiferDemo();
System.out.println(" a is " + obj.a);//error,private·ÃÎÊȨÏÞÖ»ÄÜÔÚÀàÌåÖпɼû
System.out.println(" b is " + obj.b);//error,friendly
System.out.println(" c is " + obj.c);//error,protected
System.out.println(" d is " + obj.d);
}
}
Àý×ÓtestCode2£º TestModiferDemo2.java
import com.glust.blog.j2se.ModiferDemo;
class TestModiferDemo2 extends ModiferDemo{
public static void main(String[] args){
ModiferDemo obj = new ModiferDemo();
System.out.println(" a is " + obj.a);//error£¡private·ÃÎÊȨÏÞÖ»ÄÜÔÚÀàÌåÖпɼû
System.out.println(" b is " + obj.b);//error£¡friendly·ÃÎÊȨÏÞͬ°üÖÐµÄÆäËûÀà¿ÉÒÔ·ÃÎÊ
System.out.println(" c is " + obj.c);//ÕýÈ·£¡protected·ÃÎÊȨÏÞ£¬×ÓÀàÖпÉÒÔ·ÃÎÊ
System.out.println(" d is " + obj.d);
}
}
Àý×ÓtestCode3£º TestModiferDemo3.java
package com.glust.blog.j2se;
import com.glust.blog.j2se.ModiferDemo;
class TestModiferDemo3{
public static void main(String[] args){
ModiferDemo obj = new ModiferDemo();
System.out.println(" a is " + obj.a);//error£¡private·ÃÎÊȨÏÞÖ»ÄÜÔÚÀàÌåÖпɼû
System.out.println(" b is " + obj.b);//ÕýÈ·£¡frien
Ïà¹ØÎĵµ£º
javaÉú³Éword,htmlÎļþ²¢½«ÄÚÈݱ£´æÖÁÊý¾Ý¿â
Posted on 2005-12-15 17:19 Kela ÔĶÁ(3126) ÆÀÂÛ(3) ±à¼ ÊÕ²Ø
ÔÚ×î½üµÄÒ»¸öÏîÄ¿ÖÐÐèÒª½«Ò»¶Î×Ö·ûÀàÐ͵ÄÎı¾´æÎªword£¬html²¢Òª½«wordµÄÄÚÈݱ£´æÔÚÊý¾Ý¿âÖУ¬ÓÚÊ ......
import java.util.Properties;
import javax.mail.FetchProfile;
import javax.mail.Folder;
import javax.mail.Message;
import javax.mail.Session;
import javax.mail.Store;
import javax.mail.internet.InternetAddress;
public class ReceiveMail
{
public ReceiveMai ......
×î½üÔÚÕÒ¹¤×÷£¬»ù±¾¶¼ÊÇjava¿ª·¢µÄ·½Ïò£¬ºÜ¶à±ÊÊÔ¡¢ÃæÊÔÌâ¶¼ÊÇÎ§ÈÆStringÀà¶ÔÏóÕ¹¿ªµÄ£¬»¨ÑùºÜ¶à£¬µ«ÊÇÍò±ä²»ÀëÆäÖУ¬ÕÆÎÕÁË»ù±¾µÄÔÀí£¬ÎÞÂÛÔõô±ä£¬ÊµÖʶ¼ÊÇÒ»ÑùµÄ¡£ÏÂÃæ×ܽáһϹØÓÚStringµÄ»ù±¾ÖªÊ¶µã£º
£¨Ò»£©StringÊÇfinalµÄ
¿ÉÄÜÎÒÃǺܶàÈËÓöµ½¹ýÕâ¸öÎÊÌâfinal¹Ø¼ü×ÖÓÐʲô×÷Óã¬ÆäÖÐÒ»¸ö»Ø´ð¾ÍÊÇfinalÐÞÊÎ ......
·½·¨Ò»£º
ÈôʹÓÃJBuilder7£¬²½ÖèÈçÏ£º 1¡¢Ê×ÏȽ¨Á¢¹¤³Ì£¬Application¡£ÕâЩ¾Í²»ÐèÒªÏêϸ˵Ã÷¡£ 2¡¢Ñ¡Ôñ²Ëµ¥WizardsϵÄarchive Builder 3¡¢ÔÚarchive typeÖÐÑ¡ÔñApplication 4¡¢ÔÚNameÑ¡ÏîÖиø¿ÉÖ´ÐгÌÐòÆðÃû£¬ÆäËûÑ¡ÏîĬÈÏ 5¡¢°üº¬½ø¸Ã¹¤³ÌÖÐËùÓеÄÀàºÍ×ÊÔ´ 6¡¢º¬Àà¿âÖÐËùÓеÄÀàºÍ×ÊÔ´ 7¡¢ÏÂÃæÁ½²½Ä¬ÈÏ 8¡¢ ......
JavaɳÏäʵÏÖÊÇÖØÐ´Àà¼ÓÔØÆ÷ºÍ°²È«¹ÜÀíÆ÷,ͨ¹ýÉèÖõÄÈ«¾Ö°²È«¹ÜÀíÆ÷À´¿ØÖÆÖ´ÐгÌÐòµÄȨÏÞ
˵Ã÷: °²È«²ßÂÔÖ»¶Ô°²×°°²È«¹ÜÀíÆ÷Ö®ºóµÄÀàÉúЧ,֮ǰµÄÀ಻Ôٴ˹ÜÀí·¶Î§Ö®ÄÚ,ÀûÓÃÕâÒ»µã¿ÉÒÔÔ¤ÏÈÉèÖÃÎÒÃÇÐèÒªµÄ²Ù×÷,¶ø¶Ôij¸öµãÖ®ºóµÄËùÓзǷ¨²Ù×÷½øÐÐȨÏÞÉèÖÃ.
Àà¼ÓÔØÆ÷ÖØÐ´
/**
* [ÖØÐ´µÄÀà¼ÓÔØÆ÷]
* ɳÏä³ÌÐòÀà¼ÓÔØÆ÷,¿ ......