目录

[a-z&&[^bc]]

描述 (Description)

字符类[az&&[^bc]]匹配除a和z之外的任何字符,b和c除外。

例子 (Example)

以下示例显示了字符类匹配的用法。

package com.iowiki;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class CharacterClassDemo {
   private static final String REGEX = "[a-z&&[^bc]]";
   private static final String INPUT = "dbcabca124ADCmnbc";
   public static void main(String[] args) {
      // create a pattern
      Pattern  pattern = Pattern.compile(REGEX);
      // get a matcher object
      Matcher matcher = pattern.matcher(INPUT); 
      while(matcher.find()) {
         //Prints the start index of the match.
         System.out.println("Match String start(): "+matcher.start());
      }
   }
}

让我们编译并运行上面的程序,这将产生以下结果 -

Match String start(): 0
Match String start(): 3
Match String start(): 6
Match String start(): 13
Match String start(): 14
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