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

Java·½·¨µÄ¿É±ä²ÎÊýÀàÐÍ

Ðí¶àJavaÐÂÈËÔÚ¿´µ½ÏÂÃæµÄÕâ¶Î´úÂëµÄʱºò£¬¶¼»áÎÊÒ»¸öÎÊÌ⣺dealArray·½·¨ÀïÄÇÈý¸öСµãµãÊÇʲô°¡£¿
public class TestVarArgus {
public static void dealArray(int... intArray){

}

public static void main(String args[]){

}
}
Õâ¾ÍÊǽñÌìÕâÆªblogµÄÖ÷½Ç£º¿É±äµÄ²ÎÊýÀàÐÍ£¬Ò²³ÆÎª²»¶¨²ÎÊýÀàÐÍ¡£Ó¢ÎÄËõдÊÇvarargus£¬»¹Ô­Ò»Ï¾ÍÊÇvariable argument type¡£Í¨¹ýËüµÄÃû×Ö¿ÉÒÔºÜÖ±½ÓµØ¿´³öÀ´£¬Õâ¸ö·½·¨ÔÚ½ÓÊÕ²ÎÊýµÄʱºò£¬¸öÊýÊDz»¶¨µÄ¡£ÄÇôºÃ£¬ÏÖÔÚ¾ÍÏÈÀ´µ÷ÓÃÏÂÕâ¸ö·½·¨¡£Çë¿´´úÂëºÍÊä³ö£º
public class TestVarArgus {
public static void dealArray(int... intArray){
for (int i : intArray)
System.out.print(i +" ");

System.out.println();
}

public static void main(String args[]){
dealArray();
dealArray(1);
dealArray(1, 2, 3);
}
}
Êä³ö£º
1
1 2 3
ͨ¹ýmain·½·¨ÀïµÄµ÷Ó㬿ÉÒÔ¿´³öÀ´Õâ¸ö¿É±ä²ÎÊý¼È¿ÉÒÔÊÇûÓвÎÊý£¨¿Õ²ÎÊý£©£¬Ò²¿ÉÒÔÊDz»¶¨³¤µÄ¡£¿´µ½ÕâÀï¹À¼Æ¶¼ÄÜÃ÷°×£¬Õâ¸ö²»¶¨³¤µÄ²ÎÊýÆäʵºÍÊý×é²ÎÊýͦÏñµÄ¡£ÊÂʵÉÏ£¬Ò²È·ÊµÊÇÕâô»ØÊ¶ù¡£±àÒëÆ÷»áÔÚÇÄÇĵذÑÕâ×îºóÒ»¸öÐβÎת»¯ÎªÒ»¸öÊý×éÐβΣ¬²¢ÔÚ±àÒë³öµÄclassÎļþÀï×÷ÉÏÒ»¸ö¼ÇºÅ£¬±íÃ÷ÕâÊǸöʵ²Î¸öÊý¿É±äµÄ·½·¨¡£Çë¿´´úÂ룺
dealArray(); //dealArray(int[] intArray{});
dealArray(1); //dealArray(int[] intArray{1});
dealArray(1, 2, 3); //dealArray(int[] intArray{1, 2, 3});
˵µ½ÕâÀÄÇô¿ÉÒÔÀ´Ñé֤һϣ¬¿´¿´ÊDz»ÊÇÕâ¸ö¿É±ä²ÎÊý¾ÍÊÇÊý×éÀà²ÎÊý£¿¿´´úÂ룺
public class TestVarArgus {
public static void dealArray(int... intArray){
for (int i : intArray)
System.out.print(i +" ");

System.out.println();
}

public static void dealArray(int[] intArray){//»áÓÐDuplicate method dealArray(int[]) in type TestVarArgusµÄ´íÎó
for (int i : intArray)
System.out.print(i +" ");

System.out.println();
}

public static void main(String args[]){
dealArray();
dealArray(1);
dealArray(1, 2, 3);
}
}
´ÓÉÏÃæÕâ¶Î´úÂë¿ÉÒÔ¿´³ö£¬ÕâÁ½¸ö·½·¨ÊdzåÍ»µÄ£¬ÊÇÎÞ·¨ÖØÔصġ£µ½ÕâÀÔÙÀ´×öÒ»¸öÓÐÒâ˼µÄʵÑ飺
public class TestVarArgus {
public static void dealArray(int... intArray){
for (int i : intArray)


Ïà¹ØÎĵµ£º

javaµ÷Óô洢¹ý³Ì

//µ÷Óô洢¹ý³Ì´ø²Î
            CallableStatement ca = conn.prepareCall("{call Login (?,?)}");
            ca.setString(1,username);
         & ......

¡¶javaÓïÑÔ³ÌÐòÉè¼Æ£¨Ò»£©¡·2009Äê×Ôѧ¿¼ÊÔ´ó¸ÙµÚ2ÕÂ

¡¶javaÓïÑÔ³ÌÐòÉè¼Æ£¨Ò»£©¡·2009Äê×Ôѧ¿¼ÊÔ´ó¸ÙµÚ2ÕÂ
www.wesiedu.com   2009-5-5   ÔÚÏßÄ£Ä⿼³¡
µÚ2Õ ÔËËãºÍÓï¾ä
(Ò»)¿Î³ÌÄÚÈÝ
2.1 Êý¾ÝÔËËã
2.1.1 ¸³ÖµÔËËã
2.1.2ËãÊõÔËËã
2.1.3×ÔÔöºÍ×Ô¼õÔËËã
2.1.4¹ØÏµÔËËã
2.1.5Âß¼­ÔËËã
2.1.6Ìõ¼þÔËËã
2.1.7ÆäËûÔËËã
2.2Óï¾ä
2.2.1»ù±¾Óï¾ä
2.2 ......

¡¶javaÓïÑÔ³ÌÐòÉè¼Æ£¨Ò»£©¡·2009Äê×Ôѧ¿¼ÊÔ´ó¸ÙµÚ4ÕÂ

¡¶javaÓïÑÔ³ÌÐòÉè¼Æ£¨Ò»£©¡·2009Äê×Ôѧ¿¼ÊÔ´ó¸ÙµÚ4ÕÂ
www.wesiedu.com   2009-5-5   ÔÚÏßÄ£Ä⿼³¡
µÚ4Õ Êý×éºÍ×Ö·û´®
(Ò»)¿Î³ÌÄÚÈÝ
4.1 Êý×é
4.1.1 һάÊý×é
4.1.2 ¶àάÊý×é
4.2 ×Ö·û´®
4.2.1 ×Ö·û´®³£Á¿
4.2.2 ×Ö·û´®ÉùÃ÷ºÍ´´½¨
4.2.3 ×Ö·û´®»ù±¾²Ù×÷
4.2.4 StringTokenizerÀà
4.2.5×Ö· ......

¡¶javaÓïÑÔ³ÌÐòÉè¼Æ£¨Ò»£©¡·2009Äê×Ôѧ¿¼ÊÔ´ó¸ÙµÚ5ÕÂ


µÚ5ÕÂͼÐνçÃæÉè¼Æ(Ò»)
(Ò»)¿Î³ÌÄÚÈÝ
5.1 ͼÐνçÃæÉè¼Æ»ù´¡
5.1.1 AWI’ºÍSwing
5.1.2×é¼þºÍÈÝÆ÷
5.1.3ʼþÇý¶¯³ÌÐòÉè¼Æ»ù´¡
5.2¿ò¼Ü´°¿Ú .
5.3±êÇ©¡¢°´Å¥ºÍ°´Å¥Ê¼þ
5.3.1 ±êÇ©
5.3.2°´Å¥ºÍ°´Å¥Ê¼þ´¦Àí
5.4Ãæ°å
5.4.1 JPanel
5.4.2 JScrollPane
5.5²¼¾ÖÉè¼Æ
5.5.1 FlowI.ayout²¼¾Ö
5.5.2 BorderI.a ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ