“unclosed character class near index 0”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]),就会抛出这个错误。 2...
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. ...
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"));...
使用str.split("[",15)时,出现Exception in thread "main" java.util.regex.PatternSyntaxException: Unclosed character class near index 0 [ ^的问题 解决办法为在[加上\\转义 str.split("\\[",15)
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。
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"));...
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] ...
(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....
0 3679 Thymeleaf 异常:Exception processing template "index": An error happened during template parsing (template: "class path resource [templates/index.html]") 2019-12-10 21:53 −Spring Boot 项目,在 Spring Tool Suite 4, Version: 4.4.0.RELEASE 运行没有问题,将项目中的静态资源和页面复制到 ...
java.util.regex.PatternSyntaxException: Unclosed character class near index解决办法 使用str.split("[")时,出现java.util.regex.PatternSyntaxException:Unclosedcharacterclassnearindex[ ^的问题 解决办法为在[加上\\转义