解析的时候出现正则中文乱码

[FODE]

Exception in thread "main" java.util.regex.PatternSyntaxException: Unclosed character class near index 3 [鐨刔+ ^ 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.util.regex.Pattern.expr(Pattern.java:1996) at java.util.regex.Pattern.compile(Pattern.java:1696) at java.util.regex.Pattern.(Pattern.java:1351) at java.util.regex.Pattern.compile(Pattern.java:1028) at com.time.nlp.stringPreHandlingModule.delKeyword(stringPreHandlingModule.java:23)