import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Test_Regex {
public static void main(String[] args) {
Pattern p = Pattern.compile("a*b");
Matcher m = p.matcher("aaaab");
boolean b = m.find();
String s = m.group();
System.out.println(b);
}
}能不能求哪位师兄,解释一下代码块里面程序每部的意义呢?
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