请问，如果我想用JAVA的正则表达式获取下面每一个逗号间的内容，该怎么匹配呢？ java中，正则表达式匹配逗号怎么写
JAVA\u4e2d\u60f3\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u5339\u914d\u83b7\u53d6\u4e0b\u9762\u7684\u9875\u7801\u6570\uff0c\u6c42\u95ee\u5e94\u8be5\u600e\u4e48\u5199\uff1fString s = "2";
System.out.println(s.replaceAll("^.*page=", "").replaceAll("\".*$", ""));
System.out.println(s.replaceAll("(^.*\">)|</.*$", ""));
String regex = ",";System.out.println(",".matches(regex));//\u96be\u9053\u662f\u8fd9\u4e2a\u610f\u601d\uff1f
public class StringDmeo {
public static void main(String[] args) {
String str = "百度，100，200，知道";
String[] ss = str.split("，");//表示用逗号进行拆分字符串 结果是一个字符串数组
for (int i = 0; i < ss.length; i++) {
System.out.println(ss[i]);
}
}
}输出
百度
100
200
知道
绛旓細public class StringDmeo {public static void main(String[] args) {String str = "鐧惧害锛100锛200锛岀煡閬";String[] ss = str.split("锛");//琛ㄧず鐢ㄩ楀彿杩涜鎷嗗垎瀛楃涓 缁撴灉鏄竴涓瓧绗︿覆鏁扮粍for (int i = 0; i < ss.length; i++) {System.out.println(ss[i]);}}}杈撳嚭 鐧惧害100...
绛旓細涓涓鍒欒〃杈惧紡灏辨槸鐢辨櫘閫氬瓧绗(渚嬪澶у皬鍐欏瓧姣)浠ュ強鐗规畩瀛楃(绉颁负鍏冨瓧绗)缁勬垚鐨勬枃瀛楁ā寮忋傝妯″紡鎻忚堪鍦ㄦ煡鎵炬枃瀛椾富浣撴椂寰呭尮閰嶇殑涓涓垨澶氫釜瀛楃涓层傛鍒欒〃杈惧紡浣滀负涓涓ā鏉匡紝灏嗘煇涓瓧绗︽ā寮忎笌鎵鎼滅储鐨勫瓧绗︿覆杩涜鍖归厤銆傚湪鏈绠鍗曠殑鎯呭喌涓嬶紝涓涓鍒欒〃杈惧紡鐪嬩笂鍘诲氨鏄竴涓櫘閫氱殑鏌ユ壘涓层備緥濡锛屾鍒琛ㄨ揪寮"java"...
绛旓細```java String regex = "^\\d([-]?\\d{0,18})$";```杩欎釜姝ｅ垯琛ㄨ揪寮忕殑瑙ｉ噴濡備笅锛- `^` 琛ㄧず瀛楃涓茬殑寮濮嬨- `\\d` 琛ㄧず涓涓暟瀛楀瓧绗︼紙鍦Java涓紝鍙嶆枩鏉燻\`鏄壒娈婂瓧绗︼紝鎵浠ラ渶瑕佺敤涓や釜鍙嶆枩鏉燻\\`鏉ヨ〃绀轰竴涓鍒欒〃杈惧紡鐨勫弽鏂滄潬锛夈- `([-]?\\d{0,18})` 琛ㄧず涓涓彲閫夌殑鐭í...
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绛旓細姝ｅ垯琛ㄨ揪寮忔槸鏍规嵁瑙勫垯鏉ュ尮閰嶆枃鏈紝浣犺繖閲屽彧缁欎簡涓涓枃鏈ず渚嬶紝鎵浠ユ棤娉曞缓绔嬪叾姣旇緝鏅亶閫氱敤鐨勮鍒欍備互涓嬫槸绀轰緥浠ｇ爜锛屽彲渚涘弬鑰冦備唬鐮佷腑瀵规瘡涓涓綘瑕佺殑鏁版嵁杩涜浜嗕竴涓崟鐙尮閰嶏紝涔熷彲浠ラ氳繃涓娆″尮閰嶅彇鍑哄叏閮ㄧ殑鏁版嵁銆俰mport java.util.regex.Matcher;import java.util.regex.Pattern;public class Test { publi...
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绛旓細// 姝ｅ垯鐨勪娇鐢鐩存帴鏌ラ槄API 鏂囨。锛屾湁渚嬪瓙 String str = "You know I've never really been there. so, I don't know";String arr[] = str.split("\\.\\s*|\\s+|,\\s*");// 鍥犱负涓や釜鍗曡瘝涓棿鍙兘鏄竴涓爣鐐瑰姞鏁颁釜绌烘牸锛屼篃鍙兘鏄涓┖鏍 System.out.println(Arrays.asList(arr));...
绛旓細姝ｅ垯琛ㄨ揪寮忓瀛楃涓茬殑鎿嶄綔涓昏鍖呮嫭锛氬瓧绗︿覆鍖归厤锛屾寚瀹氬瓧绗︿覆鏇挎崲锛屾寚瀹氬瓧绗︿覆鏌ユ壘鍜屽瓧绗︿覆鍒嗗壊銆備笅闈㈠氨鐢ㄤ竴涓緥瀛愭潵璇存槑杩欎簺鎿嶄綔鏄浣曞疄鐜扮殑锛< %@ page import="java.util.regex.*"%> < Pattern p=null; //姝ｅ垯琛ㄨ揪寮 Matcher m=null; //鎿嶄綔鐨勫瓧绗︿覆 boolean b;String s=null;StringBuffer sb...
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绛旓細涓嶈繃涓婇潰鐨勭▼搴濡傛灉涓鐢ㄦ鍒琛ㄨ揪寮忥紝鑰岀洿鎺ョ敤split鍑芥暟鏉ュ垎瑙ｅ彲鑳芥洿绠鍗曪紝绋嬪簭濡備笅锛歷ar ip="10.100.20.168"ip=ip.split(".")alert("IP鍊兼槸锛"+(ip[0]*255*255*255+ip[1]*255*255+ip[2]*255+ip[3]*1))鍖归厤Email鍦板潃鐨勬鍒琛ㄨ揪寮忥細\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+(...
