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1. Ô±¹¤Â¼ÈëµÄ·þÎñÆ÷¶ËµÄ¼òµ¥ÑéÖ¤:
1). ʹÓà struts µÄ validator ¿ò¼Ü
2). ÑéÖ¤¹æÔòͬä¯ÀÀÆ÷¶ËµÄ jQuery µÄ validator ÑéÖ¤.
3). ÒÔ email ×Ö¶ÎΪÀý, ÑéÖ¤¹æÔòΪ·Ç¿Õ, ÇÒ·ûºÏ email ¸ñʽ
2. Ô±¹¤Â¼ÈëµÄ·þÎñÆ÷¶ËµÄ¸´ÔÓÑéÖ¤: ÑéÖ¤µÇ¼ÃûÊÇ·ñÔÚÊý¾Ý¿âÖÐÒѾ´æÔÚ
1). ²ÉÈ¡ÔÚ Action µÄ¶ÔÓ¦·½·¨ÖÐʹÓà ActionMessages µÄ·½·¨.
2). ¿ÉÒÔ²ÉÈ¡ struts µÄÉùÃ÷ʽÒì³£Âð?
3. Ô±¹¤µÄ¼Èë²Ù×÷
1). PY_NAME ÐèÒª¸ù»ù employee_name ×ֶνøÐж¯Ì¬Éú³É, ÐèÒª¶îÍâµÄ¹¤¾ß°ü:
pinyin4j
2). ¿ÉÒÔͨ¹ýϱߵķ½Ê½Îª Employee ¶ÔÏóµÄ position, dept ÊôÐÔ¸³Öµ
Position position = new Position(employee.getPositionid());
Department dept = new Department(employee.getDeptid());
employee.setPosition(position);
employee.setDept(dept);
4. ʹÓà displaytag ¹¤¾ß½øÐзҳ:
1). ÔÚ tomcat µÄ webapps Ŀ¼ÏÂչʾÆäʵÀý.
2). ½â¾ö displaytag ÖÐÎÄÏÔʾµÄÎÊÌâ: ÐÞ¸ÄÆäĬÈϵÄÅäÖÃÎļþ: °Ñ displaytag ±êÇ©¿âÖеÄ
displaytag.properties Îļþ¸´ÖƵ½ conf Ŀ¼ÏÂ, ÐÞ¸ÄÆä¶ÔÓ¦ÐÅÏ¢¼´¿É
5. OpenSessionInView:
1). ΪʲôҪʹÓà OpenSessionInView:
Èô Hibernate ÖÐij¸öÀàµÄij¸öÒýÓÃÊôÐÔ(Ò²°üÀ¨¼¯ºÏÊôÐÔ)²ÉÈ¡ÀÁ¼ÓÔزßÂÔ, Ôò¿ÉÄÜ»á³öÏÖ
org.hibernate.LazyInitializationException
ÔÚÒѾ»ñÈ¡µ½¸Ã¶
Ïà¹ØÎĵµ£º
class Global {
public static final String APPNAME= "xyz"; //È«¾Ö³£Á¿
public static String currentUser = "abc"; // È« ......
public class DeadLock {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
final Object resource1 = "resource1";
final Object resource2 = "resource2";
Thread t1 = new Thread(){
public void run(){
syn ......
¡¡¡¡ÕâÀïËù˵µ½µÄJavaÖеÄÅÅÐò²¢²»ÊÇÖ¸²åÈëÅÅÐò¡¢Ï£¶ûÅÅÐò¡¢¹é²¢ÅÅÐòµÈ¾ßÌåµÄÅÅÐòËã·¨¡£¶øÊÇÖ¸Ö´ÐÐÕâЩÅÅÐòË㷨ʱ£¬±È½ÏÁ½¸ö¶ÔÏó“´óС”µÄ±È½Ï²Ù×÷¡£ÎÒÃǺÜÈÝÒ×Àí½âÕûÐ굀 i>j ÕâÑùµÄ±È½Ï·½Ê½£¬µ«µ±ÎÒÃǶԶà¸ö¶ÔÏó½øÐÐÅÅÐòʱ£¬ÈçºÎ±È½ÏÁ½¸ö¶ÔÏóµÄ“´óС”ÄØ£¿ÕâÑùµÄ±È½Ï stu1 > stu2 ÏÔÈ»ÊDz»¿É ......
import java.util.regex.Matcher;
import java.util.regex.Pattern;
1£ºÕâ¸öÊÇÄõ½Ò»¸ö×Ö·ûÈ¡µÃÀïÃæµÄͼÏñµØÖ··µ»ØÒ»¸öList
public static List<String> getImgStr(String htmlStr){
String img=""; &n ......
1. Ñ»·listÖеÄËùÓÐÔªËØÈ»ºóɾ³ýÖظ´
public static List removeDuplicate(List list) {
for ( int i = 0 ; i < list.size() - 1 ; i ++ ) {
for ( int j = list.size() - 1 ; j > i; j -- ) {
if (list.get(j).equals(list.get(i))) {
......