使用repalceAll 方法出现java.util.regex.PatternSyntaxException: Dangling meta character '*' near index 0异常 代码如下: @Test public void testReplaceAll(){ String sql = "select * from per_handle where id not in('3ce7405509414105a65e7456987e7393')"; String cou…
java.util.regex.PatternSyntaxException: Dangling meta character '*' near index 0*&*^ at java.util.regex.Pattern.error(Pattern.java:1924) at java.util.regex.Pattern.sequence(Pattern.java:2090) at java.util.regex.Pattern.expr(Pattern.java:1964…
1.split方法转化字符串为数组: String[] strPicArr = map.get("hw_pic").toString().split("*"); 报错: java.util.regex.PatternSyntaxException: Dangling meta character '*' near index 0 2.经调试跟踪发现字符串中带有“*”时,用“*”分隔字符串成数组是不正确的,正确的写法是: String[] strPicArr = ma…
1.replaceAll()方法报错 对字符串使用replaceAll()方法替换 * ? + / | 等字符的时候会报以下异常 Dangling meta character '*' near index 0 这主要是因为这些符号在正则表达示中有相应意义. 只需将其改为 [*] 或 //* 即可 2.split()方法报错 对字符串使用split()方法截取 * ? + / | 等字符的时候会报以下异常 Dangling meta character '?' near index 0 ? +.…
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(&qu…
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) …
以下http请求报错是因为,请求的地址前面有个空格.... 2019-01-09 03:30:23,154 ERROR [business.modules.merchantreportresult.service.MpopBasicMerchantReportDetailService] - 同步報備結果至联机交易平台失敗:Illegal character in scheme name at index 0: http://192.168.1.124:11081/mpframework/p/m…
读取T卡文件里的域名,HTTP请求出现如下错误 java.lang.IllegalArgumentException: Illegal character in scheme at index 0: http://xxxxxxxxxxx at java.net.URI.create(URI.java:727) at org.apache.http.client.methods.HttpPost.<init>(HttpPost.java:84) ...... 出现该错误时,读取域名的代码如下 p…
Unknown initial character set index '255' received from server. Initial client character set can be forced via the 'characterEncoding' property. 从错误的提示信息中发现字符集设置出现问题 mysql连接数据库时报此错误: //String url = "jdbc:mysql://localhost:3306/db_cjky" 如果使用这句就会报…
