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

JavaµÄÇóÖÊÊý

package stone;
public class PrimerNumber {
public static void main(String[] args) {
int MAX_NUMBER = 100;
boolean[] notPrimer= new boolean[MAX_NUMBER];
for(int i=2;i<=MAX_NUMBER;i++){
if(!notPrimer[i-1]){
for(int j=2*i;j<=MAX_NUMBER;j++){
if(j%i==0) notPrimer[j-1]=true;
}
}
}
for(int i=0;i<MAX_NUMBER;i++){
if(!notPrimer[i]) System.out.print(i+1+" ");
}
}
}
 
ÔËÐнá¹ûÈçÏÂ:
1 2 3 5 7 11 13 17 19 23 29 31 37 41 43 47 53 59 61 67 71 73 79 83 89 97


Ïà¹ØÎĵµ£º

»ùÓÚJavaµÄÈ«ÎļìË÷ÒýÇæ¼ò½é


LuceneÊÇÒ»¸ö»ùÓÚJavaµÄÈ«ÎÄË÷Òý¹¤¾ß°ü¡£
»ùÓÚJavaµÄÈ«ÎÄË÷ÒýÒýÇæLucene¼ò½é£º¹ØÓÚ×÷ÕߺÍLuceneµÄÀúÊ·
È«ÎļìË÷µÄʵÏÖ£ºLueneÈ«ÎÄË÷ÒýºÍÊý¾Ý¿âË÷ÒýµÄ±È½Ï
ÖÐÎÄÇзִʻúÖÆ¼ò½é£º»ùÓÚ´Ê¿âºÍ×Ô¶¯ÇзִÊËã·¨µÄ±È½Ï
¾ßÌåµÄ°²×°ºÍʹÓüò½é£ºÏµÍ³½á¹¹½éÉܺÍÑÝʾ
Hacking Lucene£º¼ò»¯µÄ²éѯ·ÖÎöÆ÷£¬É¾³ýµÄʵÏÖ£¬¶¨ÖƵÄÅÅÐò£ ......

¹ØÓÚjava´ò°ü

Ò»¸ö¼òµ¥µÄË«»÷¾ÍÄÜÔËÐÐjarÎļþµÄ´ò°ü¹ý³Ì:
http://blog.csdn.net/ihc523/archive/2009/10/11/4636832.aspx
eclipseµ¼³öjarÎļþÔÙ½«Ëüת»»³Éexe¿ÉÖ´ÐÐÎļþ:
http://hi.baidu.com/%C4%CF%BA%BD%CC%EC%CF%C2/blog/item/1601a381ac9af9d1bd3e1e3d.html
´òJar°üµÄÒ»¸öEclipse²å¼þFatJar:
http://blog.csdn.net/lqsmn613/ar ......

JavaÖеÄbyte


×î½üÒòΪÔÚ×ö½ðÈÚÏîÄ¿£¬ÀïÃæ¶ÔbyteµÄ²Ù×÷ÒªÇó±È½Ï¶à£¬ËùÒÔÔÚÕâÀïÕûÀíÁËһϹØÓÚJavaÖеÄbyteÀàÐÍ¡£
JavaÐéÄâ»úÖÐûÓÐbyteÀàÐÍ
¶÷¡£¡£¡£ÔõÃ´ËµÄØ£¬¸öÈ˸оõÕâ¸ö˵·¨Óеã¶ù»£È˵ÄÒâ˼¡£µÄÈ·£¬µ±Õâ¸öÏë·¨¸Õ¸Õ³öÏÖÔÚÎÒµÄÄÔº£ÖеÄʱºòÎÒ¾õµÃÒ²ÓÐЩºú³¶£¬±Ï¾¹byteÀàÐ;ÍÔÚÄÇÀÔõôÄÜ˵JavaÐéÄâ»úÖÐûÓÐbyteÀàÐÍÄØ£¿
ºÃ°É£¬ ......

java²¹Âë ·´Âë

¹Ø¼ü×Ö: µ×²ãÊý¾Ý Ãû´Ê½âÊÍ£º ²¹Â룺1 ÔÚ¼ÆËã»úϵͳÖУ¬ÊýÖµÒ»ÂÉÓв¹ÂëÀ´±íʾ(´æ´¢). ʹÓò¹Âë,¿ÉÒÔ½«·ûºÅλºÍÆäËûλͳһ´¦Àí;ͬʱ,¼õ·¨Ò²¿É°´¼Ó·¨À´´¦Àí.ÁíÍâ,Á½¸öÓò¹Âë±íʾµÄÊý¾ÝÏà¼Óʱºò,Èç¹û×î¸ßλ(·ûºÅλ)ÓнøÎ»,Ôò½øÎ¥±»ÉáÆú. 2 ²¹ÂëÓëÔ­ÂëµÄת»»¹ý³Ì¼¸ºõÊÇÏàͬµÄ ÊýÖµµÄ²¹Âë±íʾҲ·ÖÁ½ÖÖÇé¿ö£º £¨1£©ÕýÊýµÄ²¹Âë:ÓëÔ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ