java ²åÈëÅÅÐòºÍðÅÝÅÅÐòÑо¿
½ñÌ칫˾²»ÊǺÜæ£¬¾Í»Ø¹ËÁËÒ»ÏÂÒÔǰµÄðÅÝÅÅÐòºÍ²åÈëÅÅÐò
package chen;
import java.util.Date;
public class Sort {
/**
* ðÅÝÅÅÐò
* @param list
* @author chenpengye
*/
public void sort(int[] list){
long begain=new Date().getTime();
for(int i=0;i<list.length;i++){
for(int j=0;j<list.length-i-1;j++){
if(list[j]>list[j+1]){
int temp=list[j];
list[j]=list[j+1];
list[j+1]=temp;
}
}
}
long end=new Date().getTime();
long result=end-begain;
System.out.println("ðÅÝÅÅÐòʱ¼ä£º"+result+" mm");
/* for(int i=0;i<list.length;i++){
System.out.println(list[i]);
}*/
}
public static void main(String[] args) {
int[] list={11,6,2,9,1,4};
int[] data=new int[100000];
for(int i=0;i<100;i++){
data[i]=Math.round((float)Math.random()*1000000);
//System.out.println(data[i]);
}
Sort sort=new Sort();
//ðÅÝ
sort.sort(data);
//²åÈë
sort.insertSort(data);
}
/**
* ²åÈëÅÅÐò
* @param data
* @author chenpengye
*/
public void insertSort(int[] data){
int i,j;
long start=new Date().getTime();
for(i=1;i<data.length;i++){
int temp=data[i];
for(j=i;j>0&&data[j-1]>temp;j--){
//System.out.println("before:"+j);
data[j]=data[j-1];
}
//System.out.println("after:"+j);
data[j]=temp;
}
&
Ïà¹ØÎĵµ£º
¡¡1£®½¨Á¢TCP/IPÁ¬½Ó
¡¡¡¡SocketÀàÖеĹ¹Ô캯ÊýSocket(String host,int port)ÓÃÓÚ´´½¨Ò»¸öSocket£¬²¢ÓëÖ¸¶¨µÄÖ÷»ú(host)¼°¶Ë¿Ú(port)Á¬½Ó¡£ÓÉÓÚÊܵ½Java Applet°²È«»úÖÆµÄÏÞÖÆ£¬Ö÷»úÃû²»¿ÉÒÔÈÎÒâÖ¸¶¨£¬¶øÓ¦ºÍ±»µ÷ÓõÄAppletËùÔÚÖ÷»úµÄÃû×ÖÏàͬ¡£Òò´Ë£¬¿ÉÏÈÓÉGetCodeBase·½·¨È¡µÃä¯ÀÀÆ÷µ±Ç°¶ÁÈ¡µÄCLASSÎļþËùÔÚµÄURL£¬ÔÙͨ¹ ......
·ÂÕæ±íµ¥£ºBOT³ÌÐòÄ£ÄâÈËÀàÓû§Ìîд±íµ¥ ²¢ ·¢ËÍ
ץȡ±íµ¥£º
HTTPSocket http = new HTTPSocket();
SocketFactory.setProxyHost("openproxy.huawei.com");
SocketFactory.setProxyPort(8080);
HTMLPage page = new HTMLPage(http);
page.open("http://passport.csdn.net/UserLogin.aspx", null);
Vector vec = page. ......
±àÒëʱ´ò°ü£º
javac -d "Òª°Ñ°ü´òµ½ÄÄ£»ÅÌ·û»òÕß.(.±íʾµ±Ç°Ä¿Â¼)" ÎļþÃû.java
Ö´Ðдò°üµÄ.classÎļþ
java -cp(cp´ú±íÁÙʱµÄ»·¾³±äÁ¿) "ÊäÈë.classÎļþËùÔÚµÄÅÌ·û£¬Èç¹ûÔÚµ±Ç°Îļþ¼Ð£¬¾ÍÊäÈë“.”" "¼Èë.classÎļþËùÔڵķ¾¶£¨°üÀ¨ÎļþÃû£¬²»ÐèÒª´ò.java£©"
ÉèÖÃÁÙʱ»·¾³±äÁ ......
ÒÔÒ»¸ö¹¤×÷ÖбàдµÄ°²È«ÓòÐÅϢͬ²½ÎªÀý½øÐÐÃèÊö;
°²È«ÓòÐÅϢͬ²½Æäʵ¾ÍÊÇÒ»¸öXMLÎļþµÄ´«Êä,WEB SERVICE ±¾ÖÊÉϾÍÊÇͨ¹ýXML½øÐÐÊý¾ÝµÄ´«Êä.
´«ÊäµÄXML¸ñʽÈçÏÂ:
<?xml version="1.0" encoding="UTF-8" ?>
- <SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/" SOAP-ENV: ......
.classÆäʵÊÇÔÚjavaÔËÐÐʱ¾Í¼ÓÔØ½øÈ¥µÄ
getClass()ÊÇÔËÐгÌÐòʱ¶¯Ì¬¼ÓÔØµÄ
ÏÂÃæÒÔÀý×Ó˵Ã÷:
Ê×ÏȽ¨Ò»¸ö»ùÀàBaseclass
package classyongfa;
public class Baseclass {
private String height;
public String getHeight()
{
return height;
}
public void setHeight(String height)
{
&n ......