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

Java ¼¸ÖÖÅÅÐò·¨

ÕâÀïÖ÷Òª¶Ô8ÖÖÅÅÐòËã·¨×ö¸ö×ܽᣬ·Ö±ðÊDzåÈëÅÅÐò£¬Ñ¡ÔñÅÅÐò£¬Ã°ÅÝÅÅÐò£¬Ï£¶ûÅÅÐò£¬¹é²¢ÅÅÐò£¬¶ÑÅÅÐò£¬¿ìËÙÅÅÐòÒÔ¼°»ùÊýÅÅÐò¡£
1¡¢ ²åÈëÅÅÐò
±È½ÏºÍ½»»»µÄʱ¼ä¸´ÔÓ¶ÈΪO(n^2)£¬Ëã·¨×ÔÊÊÓ¦£¬¶ÔÓÚÊý¾ÝÒÑ»ù±¾ÓÐÐòµÄÇé¿ö£¬Ê±¼ä¸´ÔÓ¶ÈΪO(n)£¬Ëã·¨Îȶ¨£¬¿ªÏúºÜµÍ£¬ÊʺÏÓÚÊý¾ÝÒÑ»ù±¾ÓÐÐò»òÕßÊý¾ÝÁ¿Ð¡µÄÇé¿ö¡£
public void insertionSort() {// ²åÈëÅÅÐò

int out, in;

int count1 = 0, count2 = 0;// ¸´ÖÆ´ÎÊý£¬±È½Ï´ÎÊý

for (out = 1; out < nElems; out++) {

long temp = a[out];

in = out;

boolean flag=in>0&&a[in-1]>=temp;

while(flag){

if(a[in-1]>=temp){

if(in>0){

a[in]=a[in-1];

count1++;

--in;

}

}

count2++;

flag=in>0&&a[in-1]>=temp;

}

a[in] = temp;

}

System.out.println("¸´ÖÆ´ÎÊýΪ£º" + count1 + " ±È½Ï´ÎÊýΪ£º" + count2);

}

2¡¢ Ñ¡ÔñÅÅÐò
Ëã·¨²»Îȶ¨£¬O(1)µÄ¶îÍâµÄ¿Õ¼ä£¬±È½ÏµÄʱ¼ä¸´ÔÓ¶ÈΪO(n^2)£¬½»»»µÄʱ¼ä¸´ÔÓ¶ÈΪO(n)£¬²¢²»ÊÇ×ÔÊÊÓ¦µÄ¡£ÔÚ´ó¶àÊýÇé¿ö϶¼²»ÍƼöʹÓá£Ö»ÓÐÔÚÏ£Íû¼õÉÙ½»»»´ÎÊýµÄÇé¿öÏ¿ÉÒÔÓá£
public void selectionSort(){//Ñ¡ÔñÅÅÐò

int out, in, min;

for(out=0;out<nElems-1;out++){

min=out;

for(in=out+1;in<nElems;in++){

if(a[in]<a[min]){

min=in;

}

swap(out,min);

}

}

}

3¡¢ ðÅÝÅÅÐò
Ëã·¨Îȶ¨£¬O(1)µÄ¶îÍâµÄ¿Õ¼ä£¬±È½ÏºÍ½»»»µÄʱ¼ä¸´ÔӶȶ¼ÊÇO(n^2)£¬×ÔÊÊÓ¦£¬¶ÔÓÚÒÑ»ù±¾ÅÅÐòµÄËã·¨£¬Ê±¼ä¸´ÔÓ¶ÈΪO(n)¡£Ã°ÅÝËã·¨µÄÐí¶àÐÔÖʺͲåÈëËã·¨ÏàËÆ£¬µ«¶ÔÓÚϵͳ¿ªÏú¸ßÒ»µãµã¡£
public void bubbleSort() {// ðÅÝÅÅÐò£¬µ¥Ïî

int out, in;



Ïà¹ØÎĵµ£º

jsp(JAVA)α¾²Ì¬µÄ¾ßÌåÉèÖùý³Ì

Ò»£ºµ½http://tuckey.org/urlrewrite/  ÏÂÔØurlrewrite¼Ü°ü£¨ÍƼö2.6.0£©
¡¡¡¡¶þ£º½âѹËùÏÂÔØµÄÎļþ,°Ñurlrewrite-2.6.0.jar¸´ÖƵ½ÏîÄ¿µÄWebRoot/WEB-INF/lib/Ŀ¼ÏÂ
¡¡¡¡Èý£º°Ñurlrewrite.xml¸´ÖƵ½ÏîÄ¿µÄWebRoot/WEB-INF/Ŀ¼ÏÂ
¡¡¡¡ËÄ£ºÔÚweb.xmlÎļþÖмÓÈëÒÔÏÂ
¡¡¡¡<filter>
¡¡¡¡<filter-name>Ur ......

JAVA Something

JDK
Sun JDK
http://java.sun.com/javase/downloads/index.jsp
IBM JDK
http://www.ibm.com/developerworks/java/
http://www.ibm.com/developerworks/cn/java/
IDE:
Eclipse
http://www.eclipse.org/
Container:
Apache HTTP server
http://www.apache.org/
Tomcat: JSP,Servlet,JavaBean container.
http:// ......

¶þ¡¢Ð½¨Ò»¸öjava´°¿Ú

1¡¢Ê×ÏÈ´ó¼Ò×îºÃÈ¥ÏÂÔØÒ»¸ödesigner µÄeclipse ²å¼þ
2¡¢È»ºó·ÅÈëeclipse °²×°Ä¿Â¼ÏµÄpluginĿ¼ÏÂ
3¡¢ÖØÐÂÆô¶¯eclipse
4  н¨Ò»¸öjava swing project
5, н¨Ò»¸öwindow£¬È»ºóµãÔËÐУ¬¾Í»á³öÏÖÒ»¸ö×î¼òµ¥µÄ´°¿Ú¡£
µ±È»£¬ÄãÒ²¿ÉÒÔн¨Ò»¸öclass Window£¬È»ºóÊäÈëÈçÏ´úÂë
import java.awt.Dimension;
import ......

°Ë Ò»¸öJAVA°¸Àý

   ¼ÙÉèÐèÇó(ÈçÓÐÀ×ͬ£¬´¿ÊôÇɺÏ)£º
     ÓÐÒ»¸öÈ«¹úÐԵĴóÆóÒµ£¬ÔÚÈ«¹ú¸÷µØÐèÒª²¿ÊðÉÏǧ̨¿Í»§»ú£¬ÕâЩ¿Í»§»úÐèҪʵʱÓë·þÎñÆ÷½»»¥£¬½øÐÐÊý¾Ý´¦Àí¡£ÊµÊ±ÐÔÒªÇó¸ß£¬°²È«ÐԸߣ¬ÒªÇóÖ§³ÖÊÂÎñ£¬ÒÔ¼°²»ÖжϷþÎñ¡£
   
Ó²¼þ²¿Êð£º
  1¡¢ 3000̨¿Í»§»ú
  2¡¢ 10̨· ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ