package Method;

import java.util.regex.Pattern;

/**ÓÃÓÚÅжÏÊäÈëµÄÊÇ·ñΪÊý×Ö*/
public class IsNumber {
	public static boolean isNumeric(String str){
	    Pattern pattern = Pattern.compile("[0-9]*");
	    return pattern.matcher(str).matches();  
	}
}