锘??xml version="1.0" encoding="utf-8" standalone="yes"?>亚洲 欧洲 视频 伦小说,国产AV无码专区亚洲AV手机麻豆,国产亚洲综合久久系列http://www.tkk7.com/shingo/姊︽兂涓庡潥鎸?.....zh-cnSun, 11 May 2025 06:04:59 GMTSun, 11 May 2025 06:04:59 GMT60CVS瀹夎鍙奀VS鏁村悎MyEclipsehttp://www.tkk7.com/shingo/archive/2009/06/07/280392.html鍦e厠灝斅峰厜鍦e厠灝斅峰厜Sat, 06 Jun 2009 18:29:00 GMThttp://www.tkk7.com/shingo/archive/2009/06/07/280392.htmlhttp://www.tkk7.com/shingo/comments/280392.htmlhttp://www.tkk7.com/shingo/archive/2009/06/07/280392.html#Feedback0http://www.tkk7.com/shingo/comments/commentRss/280392.htmlhttp://www.tkk7.com/shingo/services/trackbacks/280392.html闃呰鍏ㄦ枃

鍦e厠灝斅峰厜 2009-06-07 02:29 鍙戣〃璇勮
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SVN瀹夎涓庨厤緗?SVN鏁村悎MyEclipsehttp://www.tkk7.com/shingo/archive/2009/06/07/280391.html鍦e厠灝斅峰厜鍦e厠灝斅峰厜Sat, 06 Jun 2009 18:27:00 GMThttp://www.tkk7.com/shingo/archive/2009/06/07/280391.htmlhttp://www.tkk7.com/shingo/comments/280391.htmlhttp://www.tkk7.com/shingo/archive/2009/06/07/280391.html#Feedback0http://www.tkk7.com/shingo/comments/commentRss/280391.htmlhttp://www.tkk7.com/shingo/services/trackbacks/280391.html闃呰鍏ㄦ枃

鍦e厠灝斅峰厜 2009-06-07 02:27 鍙戣〃璇勮
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StringUtils宸ュ叿綾葷殑甯哥敤鏂規硶http://www.tkk7.com/shingo/archive/2009/05/14/270523.html鍦e厠灝斅峰厜鍦e厠灝斅峰厜Wed, 13 May 2009 17:09:00 GMThttp://www.tkk7.com/shingo/archive/2009/05/14/270523.htmlhttp://www.tkk7.com/shingo/comments/270523.htmlhttp://www.tkk7.com/shingo/archive/2009/05/14/270523.html#Feedback0http://www.tkk7.com/shingo/comments/commentRss/270523.htmlhttp://www.tkk7.com/shingo/services/trackbacks/270523.htmlStringUtils 鏂規硶鐨勬搷浣滃璞℃槸 java.lang.String 綾誨瀷鐨勫璞★紝鏄?JDK 鎻愪緵鐨?String 綾誨瀷鎿嶄綔鏂規硶鐨勮ˉ鍏咃紝騫朵笖鏄?null 瀹夊叏鐨?鍗沖鏋滆緭鍏ュ弬鏁?String 涓?null 鍒欎笉浼氭姏鍑?nbsp; NullPointerException 錛岃屾槸鍋氫簡鐩稿簲澶勭悊錛屼緥濡傦紝濡傛灉杈撳叆涓?null 鍒欒繑鍥炰篃鏄?null 絳夛紝鍏蜂綋鍙互鏌ョ湅婧愪唬鐮?銆?br />
闄や簡鏋勯犲櫒錛?span style="font-family: verdana,geneva">StringUtils
涓竴鍏辨湁130澶氫釜鏂規硶錛屽茍涓旈兘鏄?static 鐨勶紝鎵浠ユ垜浠彲浠ヨ繖鏍瘋皟鐢?StringUtils.xxx()

涓嬮潰鍒嗗埆瀵逛竴浜涘父鐢ㄦ柟娉曞仛綆瑕佷粙緇嶏細

1. public static boolean isEmpty(String str)
   鍒ゆ柇鏌愬瓧絎︿覆鏄惁涓虹┖錛屼負絀虹殑鏍囧噯鏄?str==null 鎴?str.length()==0
   涓嬮潰鏄?StringUtils 鍒ゆ柇鏄惁涓虹┖鐨勭ず渚嬶細

StringUtils.isEmpty(null) = true
StringUtils.isEmpty("") = true

StringUtils.isEmpty(" ") = false
//娉ㄦ剰鍦?StringUtils 涓┖鏍間綔闈炵┖澶勭悊
StringUtils.isEmpty("   ") = false
StringUtils.isEmpty("bob") = false
StringUtils.isEmpty(" bob ") = false

 

2. public static boolean isNotEmpty(String str)
   鍒ゆ柇鏌愬瓧絎︿覆鏄惁闈炵┖錛岀瓑浜?!isEmpty(String str)
   涓嬮潰鏄ず渚嬶細

      StringUtils.isNotEmpty(null) = false
      StringUtils.isNotEmpty("") = false
      StringUtils.isNotEmpty(" ") = true
      StringUtils.isNotEmpty("         ") = true
      StringUtils.isNotEmpty("bob") = true
      StringUtils.isNotEmpty(" bob ") = true


3. public static boolean isBlank(String str)
   鍒ゆ柇鏌愬瓧絎︿覆鏄惁涓虹┖鎴栭暱搴︿負0鎴栫敱絀虹櫧絎?span style="font-family: verdana,geneva">(whitespace)
鏋勬垚
   涓嬮潰鏄ず渚嬶細
      StringUtils.isBlank(null) = true
      StringUtils.isBlank("") = true
      StringUtils.isBlank(" ") = true
      StringUtils.isBlank("        ") = true
      StringUtils.isBlank("\t \n \f \r") = true
  //瀵逛簬鍒惰〃絎︺佹崲琛岀銆佹崲欏電鍜屽洖杞︾

      StringUtils.isBlank()   //鍧囪瘑涓虹┖鐧界
      StringUtils.isBlank("\b") = false   //"\b"涓哄崟璇嶈竟鐣岀
      StringUtils.isBlank("bob") = false
      StringUtils.isBlank(" bob ") = false


4. public static boolean isNotBlank(String str)
   鍒ゆ柇鏌愬瓧絎︿覆鏄惁涓嶄負絀轟笖闀垮害涓嶄負0涓斾笉鐢辯┖鐧界(whitespace) 鏋勬垚錛岀瓑浜?!isBlank(String str)
   涓嬮潰鏄ず渚嬶細

      StringUtils.isNotBlank(null) = false
      StringUtils.isNotBlank("") = false
      StringUtils.isNotBlank(" ") = false
      StringUtils.isNotBlank("         ") = false
      StringUtils.isNotBlank("\t \n \f \r") = false
      StringUtils.isNotBlank("\b") = true
      StringUtils.isNotBlank("bob") = true
      StringUtils.isNotBlank(" bob ") = true

5. public static String trim(String str)
   鍘繪帀瀛楃涓蹭袱绔殑鎺у埗絎?span style="font-family: verdana,geneva">(control characters, char <= 32)
, 濡傛灉杈撳叆涓?null 鍒欒繑鍥?span style="font-family: verdana,geneva">null
   涓嬮潰鏄ず渚嬶細
      StringUtils.trim(null) = null
      StringUtils.trim("") = ""
      StringUtils.trim(" ") = ""
      StringUtils.trim("  \b \t \n \f \r    ") = ""
      StringUtils.trim("     \n\tss   \b") = "ss"
      StringUtils.trim(" d   d dd     ") = "d   d dd"
      StringUtils.trim("dd     ") = "dd"
      StringUtils.trim("     dd       ") = "dd"

6. public static String trimToNull(String str)
   鍘繪帀瀛楃涓蹭袱绔殑鎺у埗絎?span style="font-family: verdana,geneva">(control characters, char <= 32)
,濡傛灉鍙樹負 null 鎴?"錛屽垯榪斿洖 null
   涓嬮潰鏄ず渚嬶細
      StringUtils.trimToNull(null) = null
      StringUtils.trimToNull("") = null
      StringUtils.trimToNull(" ") = null
      StringUtils.trimToNull("     \b \t \n \f \r    ") = null
      StringUtils.trimToNull("     \n\tss   \b") = "ss"
      StringUtils.trimToNull(" d   d dd     ") = "d   d dd"
      StringUtils.trimToNull("dd     ") = "dd"
      StringUtils.trimToNull("     dd       ") = "dd"

7. public static String trimToEmpty(String str)
   鍘繪帀瀛楃涓蹭袱绔殑鎺у埗絎?span style="font-family: verdana,geneva">(control characters, char <= 32)
,濡傛灉鍙樹負 null 鎴?"" 錛屽垯榪斿洖 ""
   涓嬮潰鏄ず渚嬶細
      StringUtils.trimToEmpty(null) = ""
      StringUtils.trimToEmpty("") = ""
      StringUtils.trimToEmpty(" ") = ""
      StringUtils.trimToEmpty("     \b \t \n \f \r    ") = ""
      StringUtils.trimToEmpty("     \n\tss   \b") = "ss"
      StringUtils.trimToEmpty(" d   d dd     ") = "d   d dd"
      StringUtils.trimToEmpty("dd     ") = "dd"
      StringUtils.trimToEmpty("     dd       ") = "dd"

8. public static String strip(String str)

   鍘繪帀瀛楃涓蹭袱绔殑絀虹櫧絎?span style="color: #0000ff; font-family: verdana,geneva">(whitespace)
錛屽鏋滆緭鍏ヤ負 null 鍒欒繑鍥?null
   涓嬮潰鏄ず渚?娉ㄦ剰鍜?span style="color: #0000ff; font-family: verdana,geneva"> trim() 鐨勫尯鍒?錛?br />       StringUtils.strip(null) = null
      StringUtils.strip("") = ""
      StringUtils.strip(" ") = ""
      StringUtils.strip("     \b \t \n \f \r    ") = "\b"
      StringUtils.strip("     \n\tss   \b") = "ss   \b"
      StringUtils.strip(" d   d dd     ") = "d   d dd"
      StringUtils.strip("dd     ") = "dd"
      StringUtils.strip("     dd       ") = "dd"

9. public static String stripToNull(String str)
   鍘繪帀瀛楃涓蹭袱绔殑絀虹櫧絎?span style="color: #0000ff; font-family: verdana,geneva">(whitespace)
錛屽鏋滃彉涓?null 鎴?"錛屽垯榪斿洖 null
   涓嬮潰鏄ず渚?娉ㄦ剰鍜?trimToNull() 鐨勫尯鍒?錛?br />       StringUtils.stripToNull(null) = null
      StringUtils.stripToNull("") = null
      StringUtils.stripToNull(" ") = null
      StringUtils.stripToNull("     \b \t \n \f \r    ") = "\b"
      StringUtils.stripToNull("     \n\tss   \b") = "ss   \b"
      StringUtils.stripToNull(" d   d dd     ") = "d   d dd"
      StringUtils.stripToNull("dd     ") = "dd"
      StringUtils.stripToNull("     dd       ") = "dd"

10. public static String stripToEmpty(String str)
    鍘繪帀瀛楃涓蹭袱绔殑絀虹櫧絎?span style="color: #0000ff; font-family: verdana,geneva">(whitespace)
錛屽鏋滃彉涓?span style="font-family: verdana,geneva"> null 鎴?span style="font-family: verdana,geneva">"" 錛屽垯榪斿洖""
    涓嬮潰鏄ず渚?娉ㄦ剰鍜?trimToEmpty() 鐨勫尯鍒?錛?br />       StringUtils.stripToNull(null) = ""
      StringUtils.stripToNull("") = ""
      StringUtils.stripToNull(" ") = ""
      StringUtils.stripToNull("     \b \t \n \f \r    ") = "\b"
      StringUtils.stripToNull("     \n\tss   \b") = "ss   \b"
      StringUtils.stripToNull(" d   d dd     ") = "d   d dd"
      StringUtils.stripToNull("dd     ") = "dd"
      StringUtils.stripToNull("     dd       ") = "dd"

浠ヤ笅鏂規硶鍙粙緇嶅叾鍔熻兘錛屼笉鍐嶄婦渚嬶細
11. public static String strip(String str, String stripChars)
   鍘繪帀 str 涓ょ鐨勫湪 stripChars 涓殑瀛楃銆?br />    濡傛灉 str 涓?null 鎴栫瓑浜?span style="font-family: verdana,geneva">""
錛屽垯榪斿洖瀹冩湰韜紱
   濡傛灉 stripChars 涓?null 鎴?span style="font-family: verdana,geneva">"" 錛屽垯榪斿洖 strip(String str) 銆?br />
12. public static String stripStart(String str, String stripChars)
    鍜?1鐩鎬技錛屽幓鎺?span style="font-family: verdana,geneva"> str 鍓嶇鐨勫湪 stripChars 涓殑瀛楃銆?br />
13. public static String stripEnd(String str, String stripChars)
    鍜?1鐩鎬技錛屽幓鎺?str 鏈鐨勫湪 stripChars 涓殑瀛楃銆?br />
14. public static String[] stripAll(String[] strs)
    瀵瑰瓧絎︿覆鏁扮粍涓殑姣忎釜瀛楃涓茶繘琛?strip(String str) 錛岀劧鍚庤繑鍥炪?br />     濡傛灉 strs 涓?null 鎴?strs 闀垮害涓?錛屽垯榪斿洖 strs 鏈韓

15. public static String[] stripAll(String[] strs, String stripChars)
    瀵瑰瓧絎︿覆鏁扮粍涓殑姣忎釜瀛楃涓茶繘琛?strip(String str, String stripChars) 錛岀劧鍚庤繑鍥炪?br />     濡傛灉 strs 涓?null 鎴?strs 闀垮害涓?錛屽垯榪斿洖 strs 鏈韓

16. public static boolean equals(String str1, String str2)
    姣旇緝涓や釜瀛楃涓叉槸鍚︾浉絳夛紝濡傛灉涓や釜鍧囦負絀哄垯涔熻涓虹浉絳夈?br />
17. public static boolean equalsIgnoreCase(String str1, String str2)
    姣旇緝涓や釜瀛楃涓叉槸鍚︾浉絳夛紝涓嶅尯鍒嗗ぇ灝忓啓錛屽鏋滀袱涓潎涓虹┖鍒欎篃璁や負鐩哥瓑銆?br />
18. public static int indexOf(String str, char searchChar)
    榪斿洖瀛楃 searchChar 鍦ㄥ瓧絎︿覆 str 涓涓嬈″嚭鐜扮殑浣嶇疆銆?br />     濡傛灉 searchChar 娌℃湁鍦?str 涓嚭鐜板垯榪斿洖-1錛?br />     濡傛灉 str 涓?null 鎴?"" 錛屽垯涔熻繑鍥?1

19. public static int indexOf(String str, char searchChar, int startPos)
    榪斿洖瀛楃 searchChar 浠?startPos 寮濮嬪湪瀛楃涓?str 涓涓嬈″嚭鐜扮殑浣嶇疆銆?br />     濡傛灉浠?startPos 寮濮?searchChar 娌℃湁鍦?span style="font-family: verdana,geneva"> str 涓嚭鐜板垯榪斿洖-1錛?br />     濡傛灉 str 涓?null 鎴?"" 錛屽垯涔熻繑鍥?1

20. public static int indexOf(String str, String searchStr)
    榪斿洖瀛楃涓?searchStr 鍦ㄥ瓧絎︿覆 str 涓涓嬈″嚭鐜扮殑浣嶇疆銆?br />     濡傛灉 str 涓?null 鎴?searchStr 涓?null 鍒欒繑鍥?1錛?br />     濡傛灉 searchStr 涓?"" ,涓?span style="font-family: verdana,geneva"> str 涓轟笉涓?null 錛屽垯榪斿洖0錛?br />     濡傛灉 searchStr 涓嶅湪 str 涓紝鍒欒繑鍥?1

21. public static int ordinalIndexOf(String str, String searchStr, int ordinal)
    榪斿洖瀛楃涓?searchStr 鍦ㄥ瓧絎︿覆 str 涓 ordinal 嬈″嚭鐜扮殑浣嶇疆銆?br />     濡傛灉 str=null 鎴?searchStr=null 鎴?ordinal<=0 鍒欒繑鍥?1
    涓句緥(*浠h〃浠繪剰瀛楃涓?錛?br />       StringUtils.ordinalIndexOf(null, *, *) = -1
      StringUtils.ordinalIndexOf(*, null, *) = -1
      StringUtils.ordinalIndexOf("", "", *) = 0
      StringUtils.ordinalIndexOf("aabaabaa", "a", 1) = 0
      StringUtils.ordinalIndexOf("aabaabaa", "a", 2) = 1
      StringUtils.ordinalIndexOf("aabaabaa", "b", 1) = 2
      StringUtils.ordinalIndexOf("aabaabaa", "b", 2) = 5
      StringUtils.ordinalIndexOf("aabaabaa", "ab", 1) = 1
      StringUtils.ordinalIndexOf("aabaabaa", "ab", 2) = 4
      StringUtils.ordinalIndexOf("aabaabaa", "bc", 1) = -1
      StringUtils.ordinalIndexOf("aabaabaa", "", 1) = 0
      StringUtils.ordinalIndexOf("aabaabaa", "", 2) = 0

22. public static int indexOf(String str, String searchStr, int startPos)
    榪斿洖瀛楃涓?searchStr 浠?startPos 寮濮嬪湪瀛楃涓?str 涓涓嬈″嚭鐜扮殑浣嶇疆銆?br />     涓句緥(*浠h〃浠繪剰瀛楃涓?錛?br />
      StringUtils.indexOf(null, *, *) = -1
      StringUtils.indexOf(*, null, *) = -1
      StringUtils.indexOf("", "", 0) = 0
      StringUtils.indexOf("aabaabaa", "a", 0) = 0
      StringUtils.indexOf("aabaabaa", "b", 0) = 2
      StringUtils.indexOf("aabaabaa", "ab", 0) = 1
      StringUtils.indexOf("aabaabaa", "b", 3) = 5
      StringUtils.indexOf("aabaabaa", "b", 9) = -1
      StringUtils.indexOf("aabaabaa", "b", -1) = 2
      StringUtils.indexOf("aabaabaa", "", 2) = 2
      StringUtils.indexOf("abc", "", 9) = 3

23. public static int lastIndexOf(String str, char searchChar)

    鍩烘湰鍘熺悊鍚?8

24. public static int lastIndexOf(String str, char searchChar, int startPos)
    鍩烘湰鍘熺悊鍚?9

25. public static int lastIndexOf(String str, String searchStr)
    鍩烘湰鍘熺悊鍚?0

26. public static int lastIndexOf(String str, String searchStr, int startPos)
    鍩烘湰鍘熺悊鍚?2

鍙﹂檮錛?br />
String 鐨?split(String regex)   鏂規硶鐨勭敤娉?br /> 濡傛灉鎴戜滑闇瑕佹妸鏌愪釜瀛楃涓叉媶鍒嗕負瀛楃涓叉暟緇勶紝鍒欓氬父鐢?span style="font-family: verdana,geneva"> split(String regex)
鏉ュ疄鐜般?br />
渚嬪錛?br />

Java浠g爜 澶嶅埗浠g爜
  1. String str = "aa,bb,cc,dd";      
  2. String[] strArray = str.split(",");       
  3. System.out.println(strArray.length);      
  4.   for (int i = 0; i < strArray.length; i++) {      
  5.        System.out.println(strArray[i]);      
  6. }  
 

緇撴灉涓猴細
4
aa
bb
cc
dd


濡傛灉錛?br /> String str = "aa.bb.cc.dd";
String[] strArray = str.split(".");


鍒欑粨鏋滀負錛?

涓轟粈涔堢粨鏋滀笉鏄垜浠墍鎯崇殑鍛紝鍘熷洜鏄弬鏁?span style="font-family: verdana,geneva"> String regex
鏄鍒欒〃杈懼紡 (regular expression) 鑰屼笉鏄櫘閫氬瓧絎︿覆錛岃?"." 鍦ㄦ鍒欒〃杈懼紡涓湁鐗規畩鍚箟錛岃〃紺哄尮閰嶆墍鏈夊崟涓瓧絎︺傚鏋滆閭f牱鎷嗗垎錛屾垜浠繀欏葷粰 "." 榪涜杞箟錛?span style="font-family: verdana,geneva">String[] strArray = str.split(".") 淇敼涓?String[] strArray = str.split("\\.") 鍗沖彲銆?br /> 鍙﹀鏈夊叧 StringUtils 鐨勮緇?API 璇峰弬瑙佸畼鏂圭綉绔?span style="font-family: arial,helvetica,sans-serif">: http://commons.apache.org/lang/api/org/apache/commons/lang/StringUtils.html



鍦e厠灝斅峰厜 2009-05-14 01:09 鍙戣〃璇勮
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JSTL fmt 鏍囩 浣跨敤http://www.tkk7.com/shingo/archive/2009/05/14/270522.html鍦e厠灝斅峰厜鍦e厠灝斅峰厜Wed, 13 May 2009 17:03:00 GMThttp://www.tkk7.com/shingo/archive/2009/05/14/270522.htmlhttp://www.tkk7.com/shingo/comments/270522.htmlhttp://www.tkk7.com/shingo/archive/2009/05/14/270522.html#Feedback0http://www.tkk7.com/shingo/comments/commentRss/270522.htmlhttp://www.tkk7.com/shingo/services/trackbacks/270522.html

鎵鏈夋爣絳撅細

Tags  
fmt:requestEncoding
fmt:setLocale
fmt:timeZone
fmt:setTimeZone
fmt:bundle
fmt:setBundle
fmt:message
fmt:param
fmt:formatNumber
fmt:parseNumber
fmt:formatDate
fmt:parseDate 

<%@ taglib uri="http://java.sun.com/jsp/jstl/fmt" prefix="fmt" %>

jstl fmt 鍑芥暟澶у叏

涓昏鍔熻兘鏍煎紡鍖?/p>

鏃ユ湡鏍煎紡(2008騫?鏈?鏃?2鐐?0鍒?3縐?

<fmt:formatDate value="<%=new Date() %>" pattern="yyyy騫碝M鏈坉d鏃H鐐筸m鍒唖s縐? />

淇濈暀涓や綅灝忔暟

<fmt:formatNumber value="123.123456789" pattern="0.00"/>

鏍煎紡鏁板瓧(45,678.234)

<fmt:formatNumber type="number" value="45678.2345" />

鏍煎紡鐧懼垎姣?font color="#ff0000">(23%)
<fmt:formatNumber type="percent" value="0.2345" />

 

鍏朵粬

<fmt:bundle>錛氳祫婧愮粦瀹氥傞櫎浜嗕互鍓嶆彁鍒拌繃鐨勫湪web.xml涓0鏄庝互澶栵紝榪樺彲浠ュ埄鐢ㄦ鏍囩銆?/p>

渚?lt;fmt:bundle basename="message"></fmt:bundle>

<fmt:setLocale>錛氳緗甽ocale錛屼富瑕佹槸鐢ㄤ簬榪欑鎯呭喌錛屼竴涓腑鍥戒漢鍦ㄥ浗澶栵紝locale鏄痚n_US錛屼絾鎯崇敤涓枃鏄劇ず銆?/p>

渚嬶細<fmt:setLocal value="zh_CN"/>

<fmt:message>錛氳緭鍑簆roperties鏂囦歡涓殑鎸囧畾鍐呭銆?/p>

渚?lt;fmt:message key="user"/>

<fmt:formatNumber type="number">鏍煎紡鍖栨櫘閫氭暟瀛?br /> <fmt:formatNumber type="percent">鏍煎紡鍖栫櫨鍒嗘瘮

涓夌鏁板瓧綾誨瀷鍙傛暟錛歝urrency,number,percent

<fmt:parseNumber var="i" type="number" value="45678.2345" />
<c:out value="${i}" escapeXml="false" /> 鍒嗘瀽鍑烘暟瀛?/p>

<fmt:requestEncoding value="GB18030"/> 鏍煎紡鍖栨枃鏈紪鐮?/p>

<fmt:formatDate value="${date}" type="both" timeStyle="long" dateStyle="long" />
type="both" 杈撳叆鏃ユ湡涔熷悓鏃惰緭鍑哄叿浣撴椂闂?br /> timeStyle="long" 鏃墮棿浠?#8220;闀?#8221;鏍煎紡杈撳嚭 宸埆錛氫笅鍗?2鏃?6鍒?9縐?涓?14:06:59
dateStyle="long" 鏃ユ湡浠?#8220;闀?#8221;鏍煎紡杈撳嚭 宸埆錛?006騫?鏈?鏃?涓?2006-9-7

鍥涚闀跨煭鍙傛暟錛歭ong,short,medium,full

<fmt:timeZone value="${timezone}"/> 鏃跺尯鍋忕Щ錛屼笌涓婇潰鍙厤鍚堜嬌鐢細
<fmt:formatDate value="$v39tf9h" timeZone="${zn}" type="both" />

<fmt:parseDate var="i" type="date" value="2006-12-11" />
<c:out value="${i}" escapeXml="false" /> 鍒嗘瀽鍑烘椂闂?/p>

鍦e厠灝斅峰厜 2009-05-14 01:03 鍙戣〃璇勮
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jstl fn鍑芥暟http://www.tkk7.com/shingo/archive/2009/05/14/270521.html鍦e厠灝斅峰厜鍦e厠灝斅峰厜Wed, 13 May 2009 16:58:00 GMThttp://www.tkk7.com/shingo/archive/2009/05/14/270521.htmlhttp://www.tkk7.com/shingo/comments/270521.htmlhttp://www.tkk7.com/shingo/archive/2009/05/14/270521.html#Feedback0http://www.tkk7.com/shingo/comments/commentRss/270521.htmlhttp://www.tkk7.com/shingo/services/trackbacks/270521.html       鍥犳JSTL鍐呯疆浜嗗嚑涓敤浜庡瓧絎︿覆鎿嶄綔鐨勬柟娉曪紝鍙互鐩存帴鍦ㄨ〃杈懼紡涓嬌鐢紝澶уぇ鐨勭畝鍖栦簡浠g爜錛屾彁渚涗唬鐮佺殑鍙鎬с傚湪JSTL鐨勮〃杈炬槸涓浣跨敤涓涓嚱鏁幫紝鍏舵牸寮忓涓?/p>

      ${ns:methodName(args....)}

      鍦ㄤ嬌鐢ㄨ繖浜涘嚱鏁頒箣鍓嶅繀欏誨湪JSP涓紩鍏ユ爣鍑嗗嚱鏁扮殑澹版槑

      <%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions" %>

      涓嬮潰鏄疛STL涓嚜甯︾殑鏂規硶鍒楄〃浠ュ強鍏舵弿榪?/p>

 

鍑芥暟鍚?/strong> 鍑芥暟璇存槑 浣跨敤涓句緥
fn:contains 鍒ゆ柇瀛楃涓叉槸鍚﹀寘鍚彟澶栦竴涓瓧絎︿覆 <c:if test="${fn:contains(name, searchString)}">
fn:containsIgnoreCase 鍒ゆ柇瀛楃涓叉槸鍚﹀寘鍚彟澶栦竴涓瓧絎︿覆(澶у皬鍐欐棤鍏? <c:if test="${fn:containsIgnoreCase(name, searchString)}">
fn:endsWith 鍒ゆ柇瀛楃涓叉槸鍚︿互鍙﹀瀛楃涓茬粨鏉?/font> <c:if test="${fn:endsWith(filename, ".txt")}">
fn:escapeXml 鎶婁竴浜涘瓧絎﹁漿鎴怷ML琛ㄧず錛屼緥濡?lt;瀛楃搴旇杞負&lt; ${fn:escapeXml(param:info)}
fn:indexOf 瀛愬瓧絎︿覆鍦ㄦ瘝瀛楃涓蹭腑鍑虹幇鐨勪綅緗?/font> ${fn:indexOf(name, "-")}
fn:join 灝嗘暟緇勪腑鐨勬暟鎹仈鍚堟垚涓涓柊瀛楃涓詫紝騫朵嬌鐢ㄦ寚瀹氬瓧絎︽牸寮 ${fn:join(array, ";")}
fn:length 鑾峰彇瀛楃涓茬殑闀垮害錛屾垨鑰呮暟緇勭殑澶у皬 ${fn:length(shoppingCart.products)}
fn:replace 鏇挎崲瀛楃涓蹭腑鎸囧畾鐨勫瓧絎?/font> ${fn:replace(text, "-", "•")}
fn:split 鎶婂瓧絎︿覆鎸夌収鎸囧畾瀛楃鍒囧垎 ${fn:split(customerNames, ";")}
fn:startsWith 鍒ゆ柇瀛楃涓叉槸鍚︿互鏌愪釜瀛愪覆寮濮?/font> <c:if test="${fn:startsWith(product.id, "100-")}">
fn:substring 鑾峰彇瀛愪覆 ${fn:substring(zip, 6, -1)}
fn:substringAfter

鑾峰彇浠庢煇涓瓧絎︽墍鍦ㄤ綅緗紑濮嬬殑瀛愪覆

${fn:substringAfter(zip, "-")}
fn:substringBefore 鑾峰彇浠庡紑濮嬪埌鏌愪釜瀛楃鎵鍦ㄤ綅緗殑瀛愪覆 ${fn:substringBefore(zip, "-")}
fn:toLowerCase 杞負灝忓啓 ${fn.toLowerCase(product.name)}
fn:toUpperCase 杞負澶у啓瀛楃 ${fn.UpperCase(product.name)}
fn:trim 鍘婚櫎瀛楃涓插墠鍚庣殑絀烘牸 ${fn.trim(name)}

 

 

鍑芥暟

鎻忚堪

fn:contains(string, substring)

濡傛灉鍙傛暟string涓寘鍚弬鏁皊ubstring錛岃繑鍥瀟rue

fn:containsIgnoreCase(string, substring)

濡傛灉鍙傛暟string涓寘鍚弬鏁皊ubstring錛堝拷鐣ュぇ灝忓啓錛夛紝榪斿洖true

fn:endsWith(string, suffix)

濡傛灉鍙傛暟 string 浠ュ弬鏁皊uffix緇撳熬錛岃繑鍥瀟rue

fn:escapeXml(string)

灝嗘湁鐗規畩鎰忎箟鐨刋ML (鍜孒TML)杞崲涓哄搴旂殑XML character entity code錛屽茍榪斿洖

fn:indexOf(string, substring)

榪斿洖鍙傛暟substring鍦ㄥ弬鏁皊tring涓涓嬈″嚭鐜扮殑浣嶇疆

fn:join(array, separator)

灝嗕竴涓粰瀹氱殑鏁扮粍array鐢ㄧ粰瀹氱殑闂撮殧絎eparator涓插湪涓璧鳳紝緇勬垚涓涓柊鐨勫瓧絎︿覆騫惰繑鍥炪?/p>

fn:length(item)

榪斿洖鍙傛暟item涓寘鍚厓绱犵殑鏁伴噺銆傚弬鏁癐tem綾誨瀷鏄暟緇勩乧ollection鎴栬匰tring銆傚鏋滄槸String綾誨瀷,榪斿洖鍊兼槸String涓殑瀛楃鏁般?/p>

fn:replace(string, before, after)

榪斿洖涓涓猄tring瀵硅薄銆傜敤鍙傛暟after瀛楃涓叉浛鎹㈠弬鏁皊tring涓墍鏈夊嚭鐜板弬鏁癰efore瀛楃涓茬殑鍦版柟錛屽茍榪斿洖鏇挎崲鍚庣殑緇撴灉

fn:split(string, separator)

榪斿洖涓涓暟緇勶紝浠ュ弬鏁皊eparator 涓哄垎鍓茬鍒嗗壊鍙傛暟string錛屽垎鍓插悗鐨勬瘡涓閮ㄥ垎灝辨槸鏁扮粍鐨勪竴涓厓绱?/p>

fn:startsWith(string, prefix)

濡傛灉鍙傛暟string浠ュ弬鏁皃refix寮澶達紝榪斿洖true

fn:substring(string, begin, end)

榪斿洖鍙傛暟string閮ㄥ垎瀛楃涓? 浠庡弬鏁癰egin寮濮嬪埌鍙傛暟end浣嶇疆錛屽寘鎷琫nd浣嶇疆鐨勫瓧絎?/p>

fn:substringAfter(string, substring)

榪斿洖鍙傛暟substring鍦ㄥ弬鏁皊tring涓悗闈㈢殑閭d竴閮ㄥ垎瀛楃涓?/p>

fn:substringBefore(string, substring)

榪斿洖鍙傛暟substring鍦ㄥ弬鏁皊tring涓墠闈㈢殑閭d竴閮ㄥ垎瀛楃涓?/p>

fn:toLowerCase(string)

灝嗗弬鏁皊tring鎵鏈夌殑瀛楃鍙樹負灝忓啓錛屽茍灝嗗叾榪斿洖

fn:toUpperCase(string)

灝嗗弬鏁皊tring鎵鏈夌殑瀛楃鍙樹負澶у啓錛屽茍灝嗗叾榪斿洖

fn:trim(string)

鍘婚櫎鍙傛暟string 棣栧熬鐨勭┖鏍鹼紝騫跺皢鍏惰繑鍥?/p>

 



鍦e厠灝斅峰厜 2009-05-14 00:58 鍙戣〃璇勮
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涓涓渶綆鍗曠殑瑁呴グ妯″紡http://www.tkk7.com/shingo/archive/2009/04/01/263377.html鍦e厠灝斅峰厜鍦e厠灝斅峰厜Wed, 01 Apr 2009 07:32:00 GMThttp://www.tkk7.com/shingo/archive/2009/04/01/263377.htmlhttp://www.tkk7.com/shingo/comments/263377.htmlhttp://www.tkk7.com/shingo/archive/2009/04/01/263377.html#Feedback0http://www.tkk7.com/shingo/comments/commentRss/263377.htmlhttp://www.tkk7.com/shingo/services/trackbacks/263377.html闃呰鍏ㄦ枃

鍦e厠灝斅峰厜 2009-04-01 15:32 鍙戣〃璇勮
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Java.util閲岄潰List 鏁板垪鍜屾帓搴?/title><link>http://www.tkk7.com/shingo/archive/2009/04/01/263374.html</link><dc:creator>鍦e厠灝斅峰厜</dc:creator><author>鍦e厠灝斅峰厜</author><pubDate>Wed, 01 Apr 2009 07:29:00 GMT</pubDate><guid>http://www.tkk7.com/shingo/archive/2009/04/01/263374.html</guid><wfw:comment>http://www.tkk7.com/shingo/comments/263374.html</wfw:comment><comments>http://www.tkk7.com/shingo/archive/2009/04/01/263374.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.tkk7.com/shingo/comments/commentRss/263374.html</wfw:commentRss><trackback:ping>http://www.tkk7.com/shingo/services/trackbacks/263374.html</trackback:ping><description><![CDATA[     鎽樿:   <a href='http://www.tkk7.com/shingo/archive/2009/04/01/263374.html'>闃呰鍏ㄦ枃</a><img src ="http://www.tkk7.com/shingo/aggbug/263374.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.tkk7.com/shingo/" target="_blank">鍦e厠灝斅峰厜</a> 2009-04-01 15:29 <a href="http://www.tkk7.com/shingo/archive/2009/04/01/263374.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>鐢盝ava涓殑Set錛孡ist錛孧ap寮曞嚭鐨勬帓搴忔妧宸?/title><link>http://www.tkk7.com/shingo/archive/2009/03/31/263190.html</link><dc:creator>鍦e厠灝斅峰厜</dc:creator><author>鍦e厠灝斅峰厜</author><pubDate>Tue, 31 Mar 2009 09:32:00 GMT</pubDate><guid>http://www.tkk7.com/shingo/archive/2009/03/31/263190.html</guid><wfw:comment>http://www.tkk7.com/shingo/comments/263190.html</wfw:comment><comments>http://www.tkk7.com/shingo/archive/2009/03/31/263190.html#Feedback</comments><slash:comments>2</slash:comments><wfw:commentRss>http://www.tkk7.com/shingo/comments/commentRss/263190.html</wfw:commentRss><trackback:ping>http://www.tkk7.com/shingo/services/trackbacks/263190.html</trackback:ping><description><![CDATA[     鎽樿:   <a href='http://www.tkk7.com/shingo/archive/2009/03/31/263190.html'>闃呰鍏ㄦ枃</a><img src ="http://www.tkk7.com/shingo/aggbug/263190.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.tkk7.com/shingo/" target="_blank">鍦e厠灝斅峰厜</a> 2009-03-31 17:32 <a href="http://www.tkk7.com/shingo/archive/2009/03/31/263190.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>寮婧愭鏋跺紑鍙戠殑閿欒鎬葷粨2http://www.tkk7.com/shingo/archive/2009/03/28/262629.html鍦e厠灝斅峰厜鍦e厠灝斅峰厜Sat, 28 Mar 2009 08:46:00 GMThttp://www.tkk7.com/shingo/archive/2009/03/28/262629.htmlhttp://www.tkk7.com/shingo/comments/262629.htmlhttp://www.tkk7.com/shingo/archive/2009/03/28/262629.html#Feedback0http://www.tkk7.com/shingo/comments/commentRss/262629.htmlhttp://www.tkk7.com/shingo/services/trackbacks/262629.html闃呰鍏ㄦ枃

鍦e厠灝斅峰厜 2009-03-28 16:46 鍙戣〃璇勮
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銆怞avaScript銆慗S榧犳爣浜嬩歡澶у叏(杞?http://www.tkk7.com/shingo/archive/2009/03/15/259881.html鍦e厠灝斅峰厜鍦e厠灝斅峰厜Sun, 15 Mar 2009 13:47:00 GMThttp://www.tkk7.com/shingo/archive/2009/03/15/259881.htmlhttp://www.tkk7.com/shingo/comments/259881.htmlhttp://www.tkk7.com/shingo/archive/2009/03/15/259881.html#Feedback0http://www.tkk7.com/shingo/comments/commentRss/259881.htmlhttp://www.tkk7.com/shingo/services/trackbacks/259881.html闃呰鍏ㄦ枃

鍦e厠灝斅峰厜 2009-03-15 21:47 鍙戣〃璇勮
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