锘??xml version="1.0" encoding="utf-8" standalone="yes"?>
鍦ㄦ鐗瑰埆瑕佽鏄庝竴涓嬬殑鏄繍琛孧yEclipse4.1鐨勬椂鍊欒閫夋嫨MyEclipse4.1&4.2 GA榪欎釜閫夋嫨鎵嶅彲浠ョ牬瑙e鍥?br>
MyEclipse_5.5M2_E3.2.2鐨勫畼鏂逛笅杞藉湴鍧 : http://www.myeclipseide.com/ContentExpress-display-ceid-110.html
MyEclipse4.1鐮磋В鏂囦歡涓嬭澆
縐板懠 Functions 鏍囩搴撲負(fù)鏍囩搴擄紝鍊掍笉濡傜О鍛煎叾涓哄嚱鏁板簱鏉ュ緱鏇村鏄撶悊瑙d簺銆傚洜涓?/span> Functions 鏍囩搴撳茍娌℃湁鎻愪緵浼犵粺鐨勬爣絳炬潵涓?/span> JSP 欏甸潰鐨?nobr>宸ヤ綔鏈嶅姟錛岃屾槸琚敤浜?/span> EL 琛ㄨ揪寮忚鍙ヤ腑銆傚湪 JSP2.0 瑙勮寖涓嬪嚭鐜扮殑 Functions 鏍囩搴撲負(fù) EL 琛ㄨ揪寮忚鍙ユ彁渚涗簡璁稿鏇翠負(fù)鏈夌敤鐨勫姛鑳姐?/span> Functions 鏍囩搴撳垎涓轟袱澶х被錛屽叡 16 涓嚱鏁般?/span>
q聽聽聽聽聽聽聽聽 闀垮害鍑芥暟錛?/span> fn:length
q聽聽聽聽聽聽聽聽 瀛楃涓插鐞嗗嚱鏁幫細 fn:contains 銆?/span> fn:containsIgnoreCase 銆?/span> fn:endsWith 銆?/span> fn:escapeXml 銆?/span> fn:indexOf 銆?/span> fn:join 銆?/span> fn:replace 銆?/span> fn:split 銆?/span> fn:startsWith 銆?/span> fn:substring 銆?/span> fn:substringAfter 銆?/span> fn:substringBefore 銆?/span> fn:toLowerCase 銆?/span> fn:toUpperCase 銆?/span> fn:trim
浠ヤ笅鏄悇涓嚱鏁扮殑鐢ㄩ斿拰灞炴т互鍙婄畝鍗曠ず渚嬨?/span>
闀垮害鍑芥暟 fn:length 鐨勫嚭鐜版湁閲嶈鐨勬剰涔夈傚湪 JSTL1.0 涓紝鏈変竴涓姛鑳借蹇界暐浜嗭紝閭e氨鏄闆嗗悎鐨勯暱搴﹀彇鍊箋傝櫧鐒?/span> java.util.Collection 鎺ュ彛瀹氫箟浜?/span> size 鏂規(guī)硶錛屼絾鏄鏂規(guī)硶涓嶆槸涓涓爣鍑嗙殑 JavaBean 灞炴ф柟娉曪紙娌℃湁 get,set 鏂規(guī)硶錛夛紝鍥犳錛屾棤娉曢氳繃 EL 琛ㄨ揪寮忊?/span> ${collection.size} 鈥濇潵杞繪澗鍙栧緱銆?/span>
fn:length
鍑芥暟姝f槸涓轟簡瑙e喅榪欎釜闂鑰岃
<%ArrayList arrayList1 = new ArrayList();
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 arrayList1.add("aa");
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 arrayList1.add("bb");
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 arrayList1.add("cc");
%>
<%request.getSession().setAttribute("arrayList1", arrayList1);%>
${fn:length(sessionScope.arrayList1)}
鍋囪涓涓?/span> ArrayList 綾誨瀷鐨勫疄渚嬧?/span> arrayList1 鈥濓紝騫朵負(fù)鍏舵坊鍔犱笁涓瓧絎︿覆瀵硅薄錛屼嬌鐢?/span> fn:length 鍑芥暟鍚庡氨鍙互鍙栧緱榪斿洖緇撴灉涓衡?/span> 3 鈥濄?/span>
fn:contains 鍑芥暟鐢ㄦ潵鍒ゆ柇婧愬瓧絎︿覆鏄惁鍖呭惈瀛愬瓧絎︿覆銆傚畠鍖呮嫭 string 鍜?/span> substring 涓や釜鍙傛暟錛屽畠浠兘鏄?/span> String 綾誨瀷錛屽垎甯冭〃紺烘簮瀛楃涓插拰瀛愬瓧絎︿覆銆傚叾榪斿洖緇撴灉涓轟竴涓?/span> boolean 綾誨瀷鐨勫箋備笅闈㈢湅涓涓ず渚嬨?/span>
${fn:contains("ABC", "a")}<br>
${fn:contains("ABC", "A")}<br>
鍓嶈呰繑鍥炩?/span> false 鈥濓紝鍚庤呰繑鍥炩?/span> true 鈥濄?/span>
fn:containsIgnoreCase 鍑芥暟涓?/span> fn:contains 鍑芥暟鐨勫姛鑳藉樊涓嶅錛屽敮涓鐨勫尯鍒槸 fn:containsIgnoreCase 鍑芥暟瀵逛簬瀛愬瓧絎︿覆鐨勫寘鍚瘮杈冨皢蹇界暐澶у皬鍐欍傚畠涓?/span> fn:contains 鍑芥暟鐩稿悓錛屽寘鎷?/span> string 鍜?/span> substring 涓や釜鍙傛暟錛屽茍榪斿洖涓涓?/span> boolean 綾誨瀷鐨勫箋備笅闈㈢湅涓涓ず渚嬨?/span>
${fn:containsIgnoreCase("ABC", "a")}<br>
${fn:containsIgnoreCase("ABC", "A")}<br>
鍓嶈呭拰鍚庤呴兘浼氳繑鍥炩?/span> true 鈥濄?/span>
fn:startsWith 鍑芥暟鐢ㄦ潵鍒ゆ柇婧愬瓧絎︿覆鏄惁絎﹀悎涓榪炰覆鐨勭壒瀹氳瘝澶淬傚畠闄や簡鍖呭惈涓涓?/span> string 鍙傛暟澶栵紝榪樺寘鍚竴涓?/span> subffx 鍙傛暟錛岃〃紺鴻瘝澶村瓧絎︿覆錛屽悓鏍鋒槸 String 綾誨瀷銆傝鍑芥暟榪斿洖涓涓?/span> boolean 綾誨瀷鐨勫箋備笅闈㈢湅涓涓ず渚嬨?/span>
${fn:startsWith ("ABC", "ab")}<br>
${fn:startsWith ("ABC", "AB")}<br>
鍓嶈呰繑鍥炩?/span> false 鈥濓紝鍚庤呰繑鍥炩?/span> true 鈥濄?/span>
fn:endsWith 鍑芥暟鐢ㄦ潵鍒ゆ柇婧愬瓧絎︿覆鏄惁絎﹀悎涓榪炰覆鐨勭壒瀹氳瘝灝俱傚畠涓?/span> fn:startsWith 鍑芥暟鐩稿悓錛屽寘鎷?/span> string 鍜?/span> subffx 涓や釜鍙傛暟錛屽茍榪斿洖涓涓?/span> boolean 綾誨瀷鐨勫箋備笅闈㈢湅涓涓ず渚嬨?/span>
${fn:endsWith("ABC", "bc")}<br>
${fn:endsWith("ABC", "BC")}<br>
鍓嶈呰繑鍥炩?/span> false 鈥濓紝鍚庤呰繑鍥炩?/span> true 鈥濄?/span>
fn:escapeXml 鍑芥暟鐢ㄤ簬灝嗘墍鏈夌壒孌婂瓧絎﹁漿鍖栦負(fù)瀛楃瀹炰綋鐮併傚畠鍙寘鍚竴涓?/span> string 鍙傛暟錛岃繑鍥炰竴涓?/span> String 綾誨瀷鐨勫箋?/span>
fn:indexOf 鍑芥暟鐢ㄤ簬鍙栧緱瀛愬瓧絎︿覆涓庢簮瀛楃涓插尮閰嶇殑寮濮嬩綅緗紝鑻ュ瓙瀛楃涓蹭笌婧愬瓧絎︿覆涓殑鍐呭娌℃湁鍖歸厤鎴愬姛灝嗚繑鍥炩?/span> -1 鈥濄傚畠鍖呮嫭 string 鍜?/span> substring 涓や釜鍙傛暟錛岃繑鍥炵粨鏋滀負(fù) int 綾誨瀷銆備笅闈㈢湅涓涓ず渚嬨?/span>
${fn:indexOf("ABCD","aBC")}<br>
${fn:indexOf("ABCD","BC")}<br>
鍓嶈呯敱浜庢病鏈夊尮閰嶆垚鍔燂紝鎵浠ヨ繑鍥?/span> -1 錛屽悗鑰呭尮閰嶆垚鍔熷皢榪斿洖浣嶇疆鐨勪笅鏍囷紝涓?/span> 1 銆?/span>
fn:join 鍑芥暟鍏佽涓轟竴涓瓧絎︿覆鏁扮粍涓殑姣忎竴涓瓧絎︿覆鍔犱笂鍒嗛殧絎︼紝騫惰繛鎺ヨ搗鏉ャ傚畠鐨勫弬鏁般佽繑鍥炵粨鏋滃拰鎻忚堪濡傝〃 9.25 鎵紺猴細
琛?/span> 9.25 銆 fn:join 鍑芥暟
鍙傛暟 |
鎻忚堪 |
array |
瀛楃涓叉暟緇勩傚叾綾誨瀷蹇呴』涓?/span> String[] 綾誨瀷 |
separator |
鍒嗛殧絎︺傚叾綾誨瀷蹇呴』涓?/span> String 綾誨瀷 |
榪斿洖緇撴灉 |
榪斿洖涓涓?/span> String 綾誨瀷鐨勫?/span> |
涓嬮潰鐪嬩竴涓ず渚嬨?/span>
<% String[] stringArray = {"a","b","c"}; %>
<%request.getSession().setAttribute("stringArray", stringArray);%>
${fn:join(sessionScope.stringArray,";")}<br>
瀹氫箟鏁扮粍騫舵斁緗埌 Session 涓紝鐒跺悗閫氳繃 Session 寰楀埌璇ュ瓧絎︿覆鏁扮粍錛屼嬌鐢?/span> fn:join 鍑芥暟騫朵紶鍏ュ垎闅旂鈥?/span> ; 鈥濓紝寰楀埌鐨勭粨鏋滀負(fù)鈥?/span> a;b;c 鈥濄?/span>
fn:replace 鍑芥暟鍏佽涓烘簮瀛楃涓插仛鏇挎崲鐨勫伐浣溿傚畠鐨勫弬鏁般佽繑鍥炵粨鏋滃拰鎻忚堪濡傝〃 9.26 鎵紺猴細
琛?/span> 9.26 銆 fn:replace 鍑芥暟
鍙傛暟 |
鎻忚堪 |
inputString |
婧愬瓧絎︿覆銆傚叾綾誨瀷蹇呴』涓?/span> String 綾誨瀷 |
beforeSubstring |
鎸囧畾琚浛鎹㈠瓧絎︿覆銆傚叾綾誨瀷蹇呴』涓?/span> String 綾誨瀷 |
afterSubstring |
鎸囧畾鏇挎崲瀛楃涓層傚叾綾誨瀷蹇呴』涓?/span> String 綾誨瀷 |
榪斿洖緇撴灉 |
榪斿洖涓涓?/span> String 綾誨瀷鐨勫?/span> |
涓嬮潰鐪嬩竴涓ず渚嬨?/span>
${fn:replace("ABC","A","B")}<br>
灝嗏?/span> ABC 鈥濆瓧絎︿覆鏇挎崲涓衡?/span> BBC 鈥濓紝鍦ㄢ?/span> ABC 鈥濆瓧絎︿覆涓敤鈥?/span> B 鈥濇浛鎹簡鈥?/span> A 鈥濄?/span>
fn:split 鍑芥暟鐢ㄤ簬灝嗕竴緇勭敱鍒嗛殧絎﹀垎闅旂殑瀛楃涓茶漿鎹㈡垚瀛楃涓叉暟緇勩傚畠鐨勫弬鏁般佽繑鍥炵粨鏋滃拰鎻忚堪濡傝〃 9.27 鎵紺猴細
琛?/span> 9.27 銆 fn:split 鍑芥暟
鍙傛暟 |
鎻忚堪 |
string |
婧愬瓧絎︿覆銆傚叾綾誨瀷蹇呴』涓?/span> String 綾誨瀷 |
delimiters |
鎸囧畾鍒嗛殧絎︺傚叾綾誨瀷蹇呴』涓?/span> String 綾誨瀷 |
榪斿洖緇撴灉 |
榪斿洖涓涓?/span> String[] 綾誨瀷鐨勫?/span> |
涓嬮潰鐪嬩竴涓ず渚嬨?/span>
${fn:split("A,B,C",",")}<br>
灝嗏?/span> A,B,C 鈥濆瓧絎︿覆杞崲涓烘暟緇?/span> {A,B,C} 銆?/span>
fn:substring 鍑芥暟鐢ㄤ簬鎴彇瀛楃涓層傚畠鐨勫弬鏁般佽繑鍥炵粨鏋滃拰鎻忚堪濡傝〃 9.28 鎵紺猴細
琛?/span> 9.28 銆 fn:substring 鍑芥暟
鍙傛暟 |
鎻忚堪 |
string |
婧愬瓧絎︿覆銆傚叾綾誨瀷蹇呴』涓?/span> String 綾誨瀷 |
beginIndex |
鎸囧畾璧峰涓嬫爣錛堝間粠 0 寮濮嬶級銆傚叾綾誨瀷蹇呴』涓?/span> int 綾誨瀷 |
endIndex |
鎸囧畾緇撴潫涓嬫爣錛堝間粠 0 寮濮嬶級銆傚叾綾誨瀷蹇呴』涓?/span> int 綾誨瀷 |
榪斿洖緇撴灉 |
榪斿洖涓涓?/span> String 綾誨瀷鐨勫?/span> |
涓嬮潰鐪嬩竴涓ず渚嬨?/span>
${fn:substring("ABC","1","2")}<br>
fn:substringBefore 鍑芥暟鍏佽鎴彇婧愬瓧絎︿粠寮濮嬪埌鏌愪釜瀛楃涓層傚畠鐨勫弬鏁板拰 fn:substringAfter 鍑芥暟鐩稿悓錛屼笉鍚岀殑鏄?/span> substring 琛ㄧず鐨勬槸緇撴潫瀛楃涓層備笅闈㈢湅涓涓ず渚嬨?/span>
${fn:substringBefore("ABCD","BC")}<br>
鎴彇鐨勭粨鏋滀負(fù)鈥?/span> A 鈥濄?/span>
fn:toLowerCase 鍑芥暟鍏佽灝嗘簮瀛楃涓蹭腑鐨勫瓧絎﹀叏閮ㄨ漿鎹㈡垚灝忓啓瀛楃銆傚畠鍙湁涓涓〃紺烘簮瀛楃涓茬殑鍙傛暟 string 錛屽嚱鏁拌繑鍥炰竴涓?/span> String 綾誨瀷鐨勫箋備笅闈㈢湅涓涓ず渚嬨?/span>
${fn:toLowerCase("ABCD")}<br>
杞崲鐨勭粨鏋滀負(fù)鈥?/span> abcd 鈥濄?/span>
fn:toUpperCase 鍑芥暟鍏佽灝嗘簮瀛楃涓蹭腑鐨勫瓧絎﹀叏閮ㄨ漿鎹㈡垚澶у啓瀛楃銆傚畠涓?/span> fn:toLowerCase 鍑芥暟鐩稿悓錛屼篃鍙湁涓涓?/span> String 鍙傛暟錛屽茍榪斿洖涓涓?/span> String 綾誨瀷鐨勫箋備笅闈㈢湅涓涓ず渚嬨?/span>
${fn:toUpperCase("abcd")}<br>
杞崲鐨勭粨鏋滀負(fù)鈥?/span> ABCD 鈥濄?/span>
fn:trim 鍑芥暟灝嗗垹闄ゆ簮瀛楃涓蹭腑緇撳熬閮ㄥ垎鐨勨滅┖鏍尖濅互浜х敓涓涓柊鐨勫瓧絎︿覆銆傚畠涓?/span> fn:toLowerCase 鍑芥暟鐩稿悓錛屽彧鏈変竴涓?/span> String 鍙傛暟錛屽茍榪斿洖涓涓?/span> String 綾誨瀷鐨勫箋備笅闈㈢湅涓涓ず渚嬨?/span>
${fn:trim("AB C聽")}D<br>
杞崲鐨勭粨鏋滀負(fù)鈥?/span> AB CD 鈥濓紝娉ㄦ剰錛屽畠?yōu)畣鍙垹闄よ瘝灏剧殑绌烘犉D屼笉鏄叏閮紝鍥犳鈥?/span> B 鈥濆拰鈥?/span> C 鈥濅箣闂翠粛鐒剁暀鏈変竴涓┖鏍箋?/span>
Database access 鏍囩搴撲腑鐨勬爣絳劇敤鏉ユ彁渚涘湪 JSP 欏甸潰涓彲浠ヤ笌鏁版嵁搴撹繘琛屼氦浜掔殑鍔熻兘錛岃櫧鐒跺畠鐨勫瓨鍦ㄥ浜庢棭鏈熺函 JSP 寮鍙戠殑搴旂敤浠ュ強灝忓瀷鐨勫紑鍙戞湁鐫鎰忎箟閲嶅ぇ鐨勮礎(chǔ)鐚紝浣嗘槸瀵逛簬 MVC 妯″瀷鏉ヨ錛屽畠鍗存槸榪濆弽瑙勮寖鐨勩傚洜涓轟笌鏁版嵁搴撲氦浜掔殑宸ヤ綔鏈韓灝卞睘浜庝笟鍔¢昏緫灞傜殑宸ヤ綔錛屾墍浠ヤ笉搴旇鍦?/span> JSP 欏甸潰涓嚭鐜幫紝鑰屾槸搴旇鍦ㄦā鍨嬪眰涓繘琛屻?/span>
瀵逛簬 Database access 鏍囩搴撴湰涔︿笉浣滈噸鐐逛粙緇嶏紝鍙粰鍑哄嚑涓畝鍗曠ず渚嬭璇昏呯暐寰簡瑙e畠浠殑鍔熻兘銆?/span>
Database access 鏍囩搴撴湁浠ヤ笅 6 緇勬爣絳炬潵榪涜宸ヤ綔錛?/span> <sql:setDataSource> 銆?/span> <sql:query> 銆?/span> <sql:update> 銆?/span> <sql:transaction> 銆?/span> <sql:setDataSource> 銆?/span> <sql:param> 銆?/span> <sql:dateParam> 銆?/span>
<sql:setDataSource> 鏍囩鐢ㄤ簬璁劇疆鏁版嵁婧愶紝涓嬮潰鐪嬩竴涓ず渚嬶細
<sql:setDataSource
聽聽聽聽聽聽聽聽 var="dataSrc"
聽聽聽聽聽聽聽聽 url="jdbc:postgresql://localhost:5432/myDB"
聽聽聽聽聽聽聽聽 driver="org.postgresql.Driver"
聽聽聽聽聽聽聽聽 user="admin"
聽聽聽聽聽聽聽聽 password="1111"/>
璇ョず渚嬪畾涔変竴涓暟鎹簮騫朵繚瀛樺湪鈥?/span> dataSrc 鈥濆彉閲忓唴銆?/span>
<sql:query> 鏍囩鐢ㄤ簬鏌ヨ鏁版嵁搴擄紝瀹冩爣絳句綋鍐呭彲浠ユ槸涓鍙ユ煡璇?/span> SQL 銆備笅闈㈢湅涓涓ず渚嬶細
<sql:query var="queryResults" dataSource="${dataSrc}">
聽聽聽聽聽 select * from table1
</sql:query>
璇ョず渚嬪皢榪斿洖鏌ヨ鐨勭粨鏋滃埌鍙橀噺鈥?/span> queryResults 鈥濅腑錛屼繚瀛樼殑緇撴灉鏄?/span> javax.servlet.jsp.jstl.sql.Result 綾誨瀷鐨勫疄渚嬨傝鍙栧緱緇撴灉闆嗕腑鐨勬暟鎹彲浠ヤ嬌鐢?/span> <c:forEach> 寰幆鏉ヨ繘琛屻備笅闈㈢湅涓涓ず渚嬨?/span>
<c:forEach var="row" items="${queryResults.rows}">
聽聽聽聽聽 <tr>
聽聽聽 聽聽聽聽聽聽聽聽聽聽 <td>${row.userName}</td>
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 <td>${row.passWord}</td>
聽聽聽聽聽 </tr>
</c:forEach>
鈥?/span> rows 鈥濇槸 javax.servlet.jsp.jstl.sql.Result 瀹炰緥鐨勫彉閲忓睘鎬т箣涓錛岀敤鏉ヨ〃紺烘暟鎹簱琛ㄤ腑鐨勨滃垪鈥濋泦鍚堬紝寰幆鏃訛紝閫氳繃鈥?/span> ${row.XXX} 鈥濊〃杈懼紡鍙互鍙栧緱姣忎竴鍒楃殑鏁版嵁錛屸?/span> XXX 鈥濇槸琛ㄤ腑鐨勫垪鍚嶃?/span>
<sql:update> 鏍囩鐢ㄤ簬鏇存柊鏁版嵁搴擄紝瀹冪殑鏍囩浣撳唴鍙互鏄竴鍙ユ洿鏂扮殑 SQL 璇彞銆傚叾浣跨敤鍜?/span> <sql:query> 鏍囩娌℃湁浠涔堜笉鍚屻?/span>
<sql:transaction> 鏍囩鐢ㄤ簬鏁版嵁搴撶殑浜嬪姟澶勭悊錛屽湪璇ユ爣絳句綋鍐呭彲浠ヤ嬌鐢?/span> <sql:update> 鏍囩鍜?/span> <sql:query> 鏍囩錛岃?/span> <sql:transaction> 鏍囩鐨勪簨鍔$鐞嗗皢浣滅敤浜庡畠浠箣涓娿?/span>
<sql:transaction> 鏍囩瀵逛簬浜嬪姟澶勭悊瀹氫箟浜?/span> read_committed 銆?/span> read_uncommitted 銆?/span> repeatable_read 銆?/span> serializable4 涓殧紱葷駭鍒?/span>
鐪嬪埌 I18N 灝卞簲璇ユ兂鍒扮煡璇嗏滃浗闄呭寲鈥濓紝 I18N formatting 鏍囩搴撳氨鏄敤浜庡湪 JSP 欏甸潰涓仛鍥介檯鍖栫殑鍔ㄤ綔銆傚湪璇ユ爣絳懼簱涓殑鏍囩涓鍏辨湁 12 涓紝琚垎涓轟簡涓ょ被錛屽垎鍒槸錛?/span>
q聽聽聽聽聽聽聽聽 鍥介檯鍖栨牳蹇冩爣絳撅細 <fmt:setLocale> 銆?/span> <fmt:bundle> 銆?/span> <fmt:setBundle> 銆?/span> <fmt:message> 銆?/span> <fmt:param> 銆?/span> <fmt:requestEncoding> 銆?/span>
q聽聽聽聽聽聽聽聽 鏍煎紡鍖栨爣絳撅細 <fmt:timeZone> 銆?/span> <fmt:setTimeZone> 銆?/span> <fmt:formatNumber> 銆?/span> <fmt:parseNumber> 銆?/span> <fmt:formatDate> 銆?/span> <fmt:parseDate> 銆?/span>
涓嬮潰鍙夋嫨鍏朵腑甯歌鐨勪竴浜涙爣絳懼拰灞炴ц繘琛屼粙緇嶃?/span>
<fmt:setLocale> 鏍囩鐢ㄤ簬璁劇疆 Locale 鐜銆傚畠鐨勫睘鎬у拰鎻忚堪濡傝〃 9.17 鎵紺猴細
琛?/span> 9.17 銆 <fmt:setLocale> 鏍囩灞炴у拰璇存槑
灞炴?/span> |
鎻忚堪 |
value |
Locale 鐜鐨勬寚瀹氾紝鍙互鏄?/span> java.util.Locale 鎴?/span> String 綾誨瀷鐨勫疄渚?/span> |
scope |
Locale 鐜鍙橀噺鐨勪綔鐢ㄨ寖鍥達紙鍙夛級 |
涓嬮潰鐪嬩竴涓ず渚嬶細
<fmt:setLocale value="zh_TW"/>
琛ㄧず璁劇疆鏈湴鐜涓虹箒浣撲腑鏂囥?/span>
榪欎袱緇勬爣絳劇敤浜庤祫婧愰厤緗枃浠剁殑緇戝畾錛屽敮涓涓嶅悓鐨勬槸
<fmt:bundle>
鏍囩灝嗚祫婧愰厤緗枃浠剁粦瀹氫簬瀹冩爣絳句綋涓殑鏄劇ず錛?/span>
<fmt:setBundle>
鏍囩鍒欏厑璁稿皢璧勬簮閰嶇疆鏂囦歡淇濆瓨涓轟竴涓彉閲忥紝鍦ㄤ箣鍚庣殑
鏍規(guī)嵁 Locale 鐜鐨勪笉鍚屽皢鏌ユ壘涓嶅悓鍚庣紑鐨勮祫婧愰厤緗枃浠訛紝榪欑偣鍦ㄥ浗闄呭寲鐨勪換浣曟妧鏈笂閮芥槸涓鑷寸殑錛岄氬父鏉ヨ錛岃繖涓ょ鏍囩鍗曠嫭浣跨敤鏄病鏈夋剰涔夌殑錛屽畠浠兘浼氫笌 I18N formatting 鏍囩搴撲腑鐨勫叾浠栨爣絳鵑厤鍚堜嬌鐢ㄣ傚畠浠殑灞炴у拰鎻忚堪濡傝〃 9.18 鎵紺猴細
琛?/span> 9.18 銆 <fmt:bundle> 銆?/span> <fmt:setBundle> 鏍囩灞炴у拰璇存槑
灞炴?/span> |
鎻忚堪 |
basename |
璧勬簮閰嶇疆鏂囦歡鐨勬寚瀹氾紝鍙渶瑕佹寚瀹氭枃浠跺悕鑰屾棤欏繪墿灞曞悕錛屼簩緇勬爣絳懼叡鏈夌殑灞炴?/span> |
var |
<fmt:setBundle> 鐙湁鐨勫睘鎬э紝鐢ㄤ簬淇濆瓨璧勬簮閰嶇疆鏂囦歡涓轟竴涓彉閲?/span> |
scope |
鍙橀噺鐨勪綔鐢ㄨ寖鍥?/span> |
涓嬮潰鐪嬩竴涓ず渚?/span>
<fmt:setLocale value="zh_CN"/>
<fmt:setBundle basename="applicationMessage" var="applicationBundle"/>
璇ョず渚嬪皢浼氭煡鎵句竴涓悕涓?/span> applicationMessage_zh_CN.properties 鐨勮祫婧愰厤緗枃浠訛紝鏉ヤ綔涓烘樉紺虹殑 Resource 緇戝畾銆?/span>
鐢ㄤ簬淇℃伅鏄劇ず鐨勬爣絳撅紝灝嗘樉紺鴻祫婧愰厤緗枃浠朵腑瀹氫箟鐨勪俊鎭傚畠鐨勫睘鎬у拰鎻忚堪濡傝〃 9.19 鎵紺猴細
琛?/span> 9.19 銆 <fmt:message> 鏍囩灞炴у拰璇存槑
灞炴?/span> |
鎻忚堪 |
key |
璧勬簮閰嶇疆鏂囦歡鐨勨滈敭鈥濇寚瀹?/span> |
bundle |
鑻ヤ嬌鐢?/span> <fmt:setBundle> 淇濆瓨浜嗚祫婧愰厤緗枃浠訛紝璇ュ睘鎬у氨鍙互浠庝繚瀛樼殑璧勬簮閰嶇疆鏂囦歡涓繘琛屾煡鎵?/span> |
var |
灝嗘樉紺轟俊鎭繚瀛樹負(fù)涓涓彉閲?/span> |
scope |
鍙橀噺鐨勪綔鐢ㄨ寖鍥?/span> |
涓嬮潰鐪嬩竴涓ず渚嬶細
<fmt:setBundle basename="applicationMessage" var="applicationBundle"/>
<fmt:bundle basename="applicationAllMessage">
聽聽聽聽聽聽聽聽 <fmt:message key="userName" />
聽聽聽聽聽聽聽聽 <p>
聽聽聽聽聽聽聽聽 <fmt:message key="passWord" bundle="${applicationBundle}" />
</fmt:bundle>
璇ョず渚嬩嬌鐢ㄤ簡涓ょ璧勬簮閰嶇疆鏂囦歡鐨勭粦瀹氱殑鍋氭硶錛屸?/span> applicationMessage 鈥濊祫婧愰厤緗枃浠跺埄鐢?/span> <fmt:setBundle> 鏍囩琚祴浜庝簡鍙橀噺鈥?/span> applicationBundle 鈥濓紝鑰屼綔涓?/span> <fmt:bundle> 鏍囩瀹氫箟鐨勨?/span> applicationAllMessage 鈥濊祫婧愰厤緗枃浠朵綔鐢ㄤ簬鍏舵爣絳句綋鍐呯殑鏄劇ず銆?/span>
q聽聽聽聽聽聽聽聽 絎竴涓?/span> <fmt:message> 鏍囩灝嗕嬌鐢ㄢ?/span> applicationAllMessage 鈥濊祫婧愰厤緗枃浠朵腑鈥滈敭鈥濅負(fù)鈥?/span> userName 鈥濈殑淇℃伅鏄劇ず銆?/span>
q聽聽聽聽聽聽聽聽 絎簩涓?/span> <fmt:message> 鏍囩铏界劧琚畾涔夊湪 <fmt:bundle> 鏍囩浣撳唴錛屼絾鏄畠浣跨敤浜?/span> bundle 灞炴э紝鍥犳灝嗘寚瀹氫箣鍓嶇敱 <fmt:setBundle> 鏍囩淇濆瓨鐨勨?/span> applicationMessage 鈥濊祫婧愰厤緗枃浠訛紝璇モ滈敭鈥濅負(fù)鈥?/span> passWord 鈥濈殑淇℃伅鏄劇ず銆?/span>
<fmt:param> 鏍囩搴旇浣嶄簬 <fmt:message> 鏍囩鍐咃紝灝嗕負(fù)璇ユ秷鎭爣絳炬彁渚涘弬鏁板箋傚畠鍙湁涓涓睘鎬?/span> value 銆?/span>
<fmt:param> 鏍囩鏈変袱縐嶄嬌鐢ㄧ増鏈紝涓縐嶆槸鐩存帴灝嗗弬鏁板煎啓鍦?/span> value 灞炴т腑錛屽彟涓縐嶆槸灝嗗弬鏁板煎啓鍦ㄦ爣絳句綋鍐呫?/span>
<fmt:requestEncoding> 鏍囩鐢ㄤ簬涓鴻姹傝緗瓧絎︾紪鐮併傚畠鍙湁涓涓睘鎬?/span> value 錛屽湪璇ュ睘鎬т腑鍙互瀹氫箟瀛楃緙栫爜銆?/span>
榪欎袱緇勬爣絳鵑兘鐢ㄤ簬璁懼畾涓涓椂鍖恒傚敮涓涓嶅悓鐨勬槸 <fmt:timeZone> 鏍囩灝嗕嬌寰楀湪鍏舵爣絳句綋鍐呯殑宸ヤ綔鍙互浣跨敤璇ユ椂鍖鴻緗紝 <fmt:setBundle> 鏍囩鍒欏厑璁稿皢鏃跺尯璁劇疆淇濆瓨涓轟竴涓彉閲忥紝鍦ㄤ箣鍚庣殑宸ヤ綔鍙互鏍規(guī)嵁璇ュ彉閲忔潵榪涜銆傚畠浠殑灞炴у拰鎻忚堪濡傝〃 9.20 鎵紺猴細
琛?/span> 9.20 銆 <fmt:timeZone> 銆?/span> <fmt:setTimeZone> 鏍囩 灞炴у拰璇存槑
灞炴?/span> |
鎻忚堪 |
value |
鏃跺尯鐨勮緗?/span> |
var |
<fmt:setTimeZone> 鐙湁鐨勫睘鎬э紝鐢ㄤ簬淇濆瓨鏃跺尯涓轟竴涓彉閲?/span> |
scope |
鍙橀噺鐨勪綔鐢ㄨ寖鍥?/span> |
<fmt: formatNumber > 鏍?/span> 絳劇敤浜庢牸寮忓寲鏁板瓧銆傚畠鐨勫睘鎬у拰鎻忚堪濡傝〃 9.21 鎵紺猴細
琛?/span> 9.21 銆 <fmt:formatNumber> 鏍囩灞炴у拰璇存槑
灞炴?/span> |
鎻忚堪 |
value |
鏍煎紡鍖栫殑鏁板瓧錛岃鏁板煎彲浠ユ槸 String 綾誨瀷鎴?/span> java.lang.Number 綾誨瀷鐨勫疄渚?/span> |
type |
鏍煎紡鍖栫殑綾誨瀷 |
pattern |
鏍煎紡鍖栨ā寮?/span> |
var |
緇撴灉淇濆瓨鍙橀噺 |
scope |
鍙橀噺鐨勪綔鐢ㄨ寖鍥?/span> |
maxIntegerDigits |
鎸囧畾鏍煎紡鍖栫粨鏋滅殑鏈澶у?/span> |
minIntegerDigits |
鎸囧畾鏍煎紡鍖栫粨鏋滅殑鏈灝忓?/span> |
maxFractionDigits |
鎸囧畾鏍煎紡鍖栫粨鏋滅殑鏈澶у鹼紝甯﹀皬鏁?/span> |
minFractionDigits |
鎸囧畾鏍煎紡鍖栫粨鏋滅殑鏈灝忓鹼紝甯﹀皬鏁?/span> |
<fmt:formatNumber> 鏍囩瀹為檯鏄搴?/span> java.util.NumberFormat 綾伙紝 type 灞炴х殑鍙兘鍊煎寘鎷?/span> currency 錛堣揣甯侊級銆?/span> number 錛堟暟瀛楋級鍜?/span> percent 錛堢櫨鍒嗘瘮錛夈?/span>
涓嬮潰鐪嬩竴涓ず渚嬨?/span>
<fmt:formatNumber value="1000.888" type="currency" var="money"/>
<fmt:parseNumber> 鏍囩鐢ㄤ簬瑙f瀽涓涓暟瀛楋紝騫跺皢緇撴灉浣滀負(fù) java.lang.Number 綾葷殑瀹炰緥榪斿洖銆?/span> <fmt:parseNumber> 鏍囩鐪嬭搗鏉ュ拰 <fmt:formatNumber> 鏍囩鐨勪綔鐢ㄦ濂界浉鍙嶃傚畠鐨勫睘鎬у拰鎻忚堪濡傝〃 9.22 鎵紺猴細
琛?/span> 9.22 銆 <fmt:parseNumber> 鏍囩灞炴у拰璇存槑
灞炴?/span> |
鎻忚堪 |
value |
灝嗚瑙f瀽鐨勫瓧絎︿覆 |
type |
瑙f瀽鏍煎紡鍖栫殑綾誨瀷 |
pattern |
瑙f瀽鏍煎紡鍖栨ā寮?/span> |
var |
緇撴灉淇濆瓨鍙橀噺錛岀被鍨嬩負(fù) java.lang.Number |
scope |
鍙橀噺鐨勪綔鐢ㄨ寖鍥?/span> |
parseLocale |
浠ユ湰鍦板寲鐨勫艦寮忔潵瑙f瀽瀛楃涓詫紝璇ュ睘鎬х殑鍐呭搴斾負(fù) String 鎴?/span> java.util.Locale 綾誨瀷鐨勫疄渚?/span> |
涓嬮潰鐪嬩竴涓ず渚嬨?/span>
<fmt:parseNumber value="15%" type="percent" var="num"/>
瑙f瀽涔嬪悗鐨勭粨鏋滀負(fù)鈥?/span> 0.15 鈥濄?/span>
<fmt:formatDate> 鏍囩鐢ㄤ簬鏍煎紡鍖栨棩鏈熴傚畠鐨勫睘鎬у拰鎻忚堪濡傝〃 9.23 鎵紺猴細
琛?/span> 9.23 銆 <fmt:formatDate> 鏍囩灞炴у拰璇存槑
灞炴?/span> |
鎻忚堪 |
value |
鏍煎紡鍖栫殑鏃ユ湡錛岃灞炴х殑鍐呭搴旇鏄?/span> java.util.Date 綾誨瀷鐨勫疄渚?/span> |
type |
鏍煎紡鍖栫殑綾誨瀷 |
pattern |
鏍煎紡鍖栨ā寮?/span> |
var |
緇撴灉淇濆瓨鍙橀噺 |
scope |
鍙橀噺鐨勪綔鐢ㄨ寖鍥?/span> |
timeZone |
鎸囧畾鏍煎紡鍖栨棩鏈熺殑鏃跺尯 |
<fmt:formatDate> 鏍囩涓?/span> <fmt:timeZone> 銆?/span> <fmt:setTimeZone> 涓ょ粍鏍囩鐨勫叧緋誨瘑鍒囥傝嫢娌℃湁鎸囧畾 timeZone灞炴э紝 涔熷彲浠ラ氳繃 <fmt:timeZone> 銆?/span> <fmt:setTimeZone> 涓ょ粍鏍囩璁懼畾鐨勬椂鍖烘潵鏍煎紡鍖栨渶鍚庣殑緇撴灉銆?/span>
<fmt:parseDate> 鏍囩鐢ㄤ簬瑙f瀽涓涓棩鏈燂紝騫跺皢緇撴灉浣滀負(fù) java.lang.Date 綾誨瀷鐨勫疄渚嬭繑鍥炪?/span> <fmt:parseDate> 鏍囩鐪嬭搗鏉ュ拰 <fmt:formatDate> 鏍囩鐨勪綔鐢ㄦ濂界浉鍙嶃傚畠鐨勫睘鎬у拰鎻忚堪濡傝〃 9.24 鎵紺猴細
琛?/span> 9.24 銆 <fmt:parseDate> 鏍囩灞炴у拰璇存槑
灞炴?/span> |
鎻忚堪 |
value |
灝嗚瑙f瀽鐨勫瓧絎︿覆 |
type |
瑙f瀽鏍煎紡鍖栫殑綾誨瀷 |
pattern |
瑙f瀽鏍煎紡鍖栨ā寮?/span> |
var |
緇撴灉淇濆瓨鍙橀噺錛岀被鍨嬩負(fù) java.lang.Date |
scope |
鍙橀噺鐨勪綔鐢ㄨ寖鍥?/span> |
parseLocale |
浠ユ湰鍦板寲鐨勫艦寮忔潵瑙f瀽瀛楃涓詫紝璇ュ睘鎬х殑鍐呭涓?/span> String 鎴?/span> java.util.Locale 綾誨瀷鐨勫疄渚?/span> |
timeZone |
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