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

³õѧJAVAÖ®Ò»

1¡¢ Ò»¸öÊýÈç¹ûÇ¡ºÃµÈÓÚÆäÒò×Ó£¨³ýÁ˱¾ÉíÒÔÍâµÄÔ¼ÊýÖ®ºÍ£©£¬¸ÃÊý¾Í³ÆÎª“ÍêÊý”¡£±àдһ¸ö Java Application  ³ÌÐò£¬Çó³ö 1000 ÒÔÄÚµÄËùÓÐÍêÊý¡£
 
public class homework11
{
public static void main(String[] args)
//Êä³ö1000ÒÔÄÚµÄËùÓÐÍêÊý
{
int sum;                                       
System.out.print( "**********1000ÒÔÄÚµÄËùÓÐÍêÊýÈçÏÂ:");
System.out.println(); //»»ÐÐ
for(int i = 1; i <= 1000; i++)
{
    sum=0;//³õʼ»¯sum±äÁ¿£¬²¢ÔÚÿ¸öiµÄforµÄÑ­»·ºóʹsumÖµ¹éÁã
    for(int j = 1; j < i; j++){
        if(i % j == 0) //È¡ÓàÊý
        sum = sum + j;//Çói³ýÁ˱¾ÉíÒÔÍâµÄËùÓÐÔ¼ÊýÖ®ºÍ
         } 
    if(sum == i) //ÅжÏiÊÇ·ñΪÍêÊý£¬¼´ÅжÏiÊÇ·ñµÈÓÚ³ýÁ˱¾ÉíÒÔÍâµÄÔ¼ÊýÖ®ºÍ
System.out.println( "-~-~-~-~-~-~-~-~-~-~-~-~-~-~~~~~"+i + "ÊÇÍêÊý");
//Êä³öÍêÊý
} //½áÊøforÑ­»·
System.out.println(); //»»ÐÐ
} //½áÊømainº¯Êý
}//½áÊøclass
 
ÔËÐнá¹û£º
D:\jdk\xi>javac homework11.java
D:\jdk\xi>java homework11
**********1000ÒÔÄÚµÄËùÓÐÍêÊýÈçÏÂ:
-~-~-~-~-~-~-~-~-~-~-~-~-~-~~~~~6ÊÇÍêÊý
-~-~-~-~-~-~-~-~-~-~-~-~-~-~~~~~28ÊÇÍêÊý
-~-~-~-~-~-~-~-~-~-~-~-~-~-~~~~~496ÊÇÍêÊý
 
 
 
2¡¢±àдһ¸ö³ÌÐò£¬°Ñ±äÁ¿ n µÄ³õʼֵÉèÖÃΪ 1678£¬È»ºóÀûÓóý·¨ÔËËãºÍÈ¡ÓàÔËËã°Ñ±äÁ¿µÄÿλÊý×Ö¶¼Ìá³öÀ´²¢´òÓ¡£¬Êä³ö½á¹ûΪ£º n £½ 1678
 
public class homework12 {
// ÏÔʾָ¶¨ÊýµÄÿһλÊý×Ö 
private void show() {
int n = 1678;                    //±äÁ¿ n µÄ³õʼֵÉèÖÃΪ 1678
int a,b,c,d;                  &nbs


Ïà¹ØÎĵµ£º

sql 2005 ´æ´¢¹ý³Ì·ÖÒ³ java ´úÂë

 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 ......

javaÖÐÉæ¼°¹¹ÔìÆ÷µÄÏà¹ØÎÊÌâ

            ÔÚ¿´µ½Thinking in java µÚËÄÕÂʱ³õʼ»¯Ïà¹ØÎÊÌâµÄʱºò£¬ÎÒÃDz»ÓɵذÑ×¢ÒâÁ¦ÒƵ½¹¹ÔìÆ÷ÉÏ¡£ÕâÀï×ö¸ö¼òµ¥µÄ×ܽᣬ±ãÓÚ¸ßÊÖÖ¸ÕýÒÔ¼°×Ô¼ºÎ¹ʡ£
      Ê×Ïȹ¹ÔìÆ÷ÊÇÒª¹¹ÔìÒ»¸ö¶«Î÷{¹¹Ôì¶ÔÏó£¨ÊµÀý£©}²¢¶ÔÆä³õʼ»¯¡£Ö®ËùÒÔ ......

javaÖгõʼ»¯Ë³Ðò£¨×ª£©

£¨1£©³õʼ»¯µÄ˳Ðò£¨¾²Ì¬¡¢·Ç¾²Ì¬¡¢final¡¢±äÁ¿¡¢¶ÔÏó£©
    ¶ÔÓÚ¾²Ì¬±äÁ¿¡¢¾²Ì¬³õʼ»¯¿é¡¢±äÁ¿¡¢³õʼ»¯¿é¡¢¹¹ÔìÆ÷£¬ËüÃǵijõʼ»¯Ë³ÐòÒÀ´ÎÊÇ£¨¾²Ì¬±äÁ¿¡¢¾²Ì¬³õʼ»¯¿é£©>£¨±äÁ¿¡¢³õʼ»¯¿é£©>¹¹ÔìÆ÷¡£
ÎÒÃÇÒ²¿ÉÒÔͨ¹ýÏÂÃæµÄ²âÊÔ´úÂëÀ´ÑéÖ¤ÕâÒ»µã£º
Java´úÂ룺
public class InitialOrderTest {
......

JAVA·´Éä»úÖÆÈëÃÅ£¨Ò»£©

±¾ÎÄÕë¶Ôjdk6.0ÖÐjava.lang.ClassÀàµÄAPI½øÐÐÁ˼òµ¥µÄʵÀýÓ¦Óã¬Àý×Ó¼òµ¥Ò×¶®£¬±È½ÏÊʺÏÈëÃż¶ÔĶÁ¡£
ʵÀý¼ò½é£º
/*
 *IncludeInnerClassÀàÖаüº¬ÁËÈýÖÖ·ÃÎÊ¿ØÖƵÄÄÚ²¿À࣬²¢ÇÒÒÔÕâÈý¸öÄÚ²¿ÀàµÄÒýÓöÔÏóºÍÒ»¸öÕûÐÍÊý×÷ΪÊôÐÔ£¬ÔÚÍⲿÀàµÄ·½·¨Öзֱðµ÷ÓÃÁË   ÄÚ²¿ÀàµÄ·½·¨
 *ÍⲿÀàÓÐÁ½¸ö¹¹Ôì·½·¨£¬ ......

JavaÊý¾Ý¿âÁ¬½Ó£¨JDBC£©·½Ê½ºÍ¼¼ÇÉ


 
JavaÊý¾Ý¿âÁ¬½Ó£¨JDBC£©ÓÉÒ»×éÓà Java ±à³ÌÓïÑÔ±àдµÄÀàºÍ½Ó¿Ú×é³É¡£JDBC Ϊ¹¤¾ß/Êý¾Ý¿â¿ª·¢ÈËÔ±ÌṩÁËÒ»¸ö±ê×¼µÄ API£¬Ê¹ËûÃÇÄܹ»Óô¿Java API À´±àдÊý¾Ý¿âÓ¦ÓóÌÐò¡£È»¶ø¸÷¸ö¿ª·¢É̵Ľӿڲ¢²»ÍêÈ«Ïàͬ£¬ËùÒÔ¿ª·¢»·¾³µÄ±ä»¯»á´øÀ´Ò»¶¨µÄÅäÖñ仯¡£±¾ÎÄÖ÷Òª¼¯ºÏÁ˲»Í¬Êý¾Ý¿âµÄÁ¬½Ó·½Ê½¡£
¡¡¡¡Ò»¡¢Á¬½Ó¸÷ÖÖÊý¾Ý¿ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ