java中数据匹配

package myTest;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class TestPattern {
	public static void main(String[] args) {
		Pattern p = Pattern.compile("1234");
		Matcher m = p.matcher("1234");
		System.out.println(m.find());
	}

}

　　

 

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