Java 正则表达式

实例
import java.util.regex.*;
 
class RegexExample1{
   public static void main(String[] args){
      String content = "I am noob " +
        "from runoob.com.";
 
      String pattern = ".*runoob.*";
 
      boolean isMatch = Pattern.matches(pattern, content);
      System.out.println("字符串中是否包含了 'runoob' 子字符串? " + isMatch);
   }
}