java ÕýÔòÑéÖ¤
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* @author Der
* @date 2006-10-23
* @packeage_name regex
*
*/
public class RegexChk
{
public boolean startCheck(String reg,String string)
{
boolean tem=false;
Pattern pattern = Pattern.compile(reg);
Matcher matcher=pattern.matcher(string);
tem=matcher.matches();
return tem;
}
/**
* ¼ìÑéÕûÊý,ÊÊÓÃÓÚÕýÕûÊý¡¢¸ºÕûÊý¡¢0£¬¸ºÕûÊý²»ÄÜÒÔ-0¿ªÍ·,
* ÕýÕûÊý²»ÄÜÒÔ0¿ªÍ·
*
* */
public boolean checkNr(String nr)
{
String reg="^(-?)[1-9]+\\d*|0";
return sta
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