"unclosed character class near index" 是一个正则表达式错误,表明在正则表达式的开头附近(index 0附近)存在一个未正确关闭的字符类(character class)。字符类通常使用方括号 [] 来定义,例如 [abc] 匹配字符 'a'、'b' 或 'c'。如果方括号没有正确匹配(即一个开方括号 [ 没有对应的闭方括号 ]),就会抛出...
当Java编译器在解析正则表达式时遇到未关闭的字符类(character class)时,就会抛出java.util.regex.PatternSyntaxException: Unclosed character class near index异常。字符类用于定义一组可能的字符,通常用方括号[]括起来。例如,[abc]表示匹配字符a、b或c之一。 异常示例 以下示例将演示如何触发Unclosed character class异...
Exception in thread "main" java.util.regex.PatternSyntaxException: Unclosed character class near index 0 [ ^ 出现此错误应该是字符转义出现问题: System.out.println(str.replaceAll("[", "22")); 解决方案:在[之前加上\\ System.out.println(str.replaceAll("\\[", "22")); 1. 2. 3. 4. 5. ...
使用str.replaceAll("[【】]","")时,出现Unclosed character class near index 4 解决方法str.replaceAll("//[【】//]","")
使用str.split("[")时,出现java.util.regex.PatternSyntaxException: Unclosed character class near index [ ^的问题 解决办法为在[
原因 Exception in thread "main" java.util.regex.PatternSyntaxException: Unclosed character class near index 0 [ ^ 出现此错误应该是字符转义出现问题: System.out.println(str.replaceAll("[", "22")); 解决方案:在[之前加上\ System.out.println(str.replaceAll("\[", "22"));...
求翻译:Unclosed character class near index 8是什么意思?待解决 悬赏分:1 - 离问题结束还有 Unclosed character class near index 8问题补充:匿名 2013-05-23 12:21:38 闭合的字符类近指数8 匿名 2013-05-23 12:23:18 张嘴字符类近索引8 匿名 2013-05-23 12:24:58 Unclosed字符类别在索引8...
(ForkedBooter.java:407) Caused by: java.util.regex.PatternSyntaxException: Unclosed character class near index 5 .*/[ab ^ at java.util.regex.Pattern.error(Pattern.java:1955) at java.util.regex.Pattern.clazz(Pattern.java:2548) at java.util.regex.Pattern.sequence(Pattern.java:2063) at java....
a什么也别带给你 Any do not take to you [translate] a他帮助我们解决这个问题 正在翻译,请等待... [translate] aASME CODE SECTION II PART ASA-194M Gr.2H ASME代码第II部分零件ASA-194M Gr.2H [translate] aUnclosed character class near index 8 Unclosed字符类别在索引8附近 [translate] ...
java.util.regex.PatternSyntaxException: Unclosed character class near index解决办法,使用str.split("[")时,出现java.util.regex.PatternSyntaxException: Unclosed character class near index [^的问题解决办法为在[加上\\转义