myeclipse×¢²á»ú,javaдµÄÊÊÓÃÓÚËùÓа汾
import java.io.*;
public class Test {
public static String convert(String s) {
if (s == null || s.length() == 0)
return s;
byte abyte0[] = s.getBytes();
char ac[] = new char[s.length()];
int i = 0;
for (int k = abyte0.length; i < k; i++) {
int j = abyte0[i];
if (j >= 48 && j <= 57)
j = ((j - 48) + 5) % 10 + 48;
else if (j >= 65 && j <= 90)
j = ((j - 65) + 13) % 26 + 65;
else if (j >= 97 && j <= 122)
j = ((j - 97) + 13) % 26 + 97;
ac[i] = (char) j;
}
return String.valueOf(ac);
}
private static int hash(String s) {
int i = 0;
char ac[] = s.toCharArray();
int j = 0;
for (int k = ac.length; j < k; j++)
i = 31 * i + ac[j];
&n
Ïà¹ØÎĵµ£º
(±¾ÎÄ×ªÔØ)
ÔÎÄ£ºhttp://blog.csdn.net/thinkghoster/archive/2008/04/19/2307001.aspx
class
A
...
{
public
String show(D obj)
...
{
&nbs ......
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
public class Lunar {
private int year;
private int month;
private int day;
private boolean leap;
......
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 ......
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 ins ......
Java ÖÐµÄ keytool.exe £¨Î»ÓÚ JDK\Bin Ŀ¼Ï£©¿ÉÒÔÓÃÀ´´´½¨Êý×ÖÖ¤Ê飬ËùÓеÄÊý×ÖÖ¤ÊéÊÇÒÔÒ»ÌõÒ»Ìõ(²ÉÓñðÃûÇø±ð)µÄÐÎʽ´æÈëÖ¤Êé¿âµÄÖУ¬Ö¤Êé¿âÖеÄÒ»ÌõÖ¤Êé°üº¬¸ÃÌõÖ¤ÊéµÄ˽Կ£¬¹«Ô¿ºÍ¶ÔÓ¦µÄÊý×ÖÖ¤ÊéµÄÐÅÏ¢¡£Ö¤Êé¿âÖеÄÒ»ÌõÖ¤Êé¿ÉÒÔµ¼³öÊý×ÖÖ¤ÊéÎļþ£¬Êý×ÖÖ¤ÊéÎļþÖ»°üÀ¨Ö÷ÌåÐÅÏ¢ºÍ¶ÔÓ¦µÄ¹«Ô¿¡£
KeytoolÊÇÒ»¸öJavaÊý¾ÝÖ ......