java pattern

shuofenglxy

java util.regex正则表达式处理。更多正则表达式可以参见http://jakarta.apache.org/oro/
 
package pattern;import java.util.regex.Matcher;import java.util.regex.Pattern;public class PatternDemo {public static void main(String[] args){//重复利用这个Pattern pPattern p = Pattern.compile("a*b");Matcher m = p.matcher("aaaaab");boolean b = m.matches();//一次使用boolean c = Pattern.matches("a*b", "aaaaab");System.out.println(b);System.out.println(c);}}