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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];
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Collection
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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;
......
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1.class A,class B
2.class AʵÏÖ½Ó¿Úcallback
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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:// ......
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1¡¢¿ÉÒÔ¶ÔÍâÌṩ»ùÓÚ±ê×¼ÐÒéÈçxmlµÄ·þÎñ
ÈçWeb Service
2¡¢ÄÚ²¿Í¨ÐÅ»ùÓÚÃæÏò¶ÔÏóµÄͨÐÅÐÒé
Èç RMI£¬Corba£¬XML RPC
3¡¢°²È«ÐԸߣ¬È¨ÏÞ¿ØÖÆÑϸñ
Èç MD5£¬SSL£¬AccountDomain
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