package com.common.timer;

import java.util.regex.Pattern;

public class Job4 {

	public void timer(){
		System.err.println("定时30s!");
		
	}
	
	
	public static boolean isDecimal(String str){  
		  return Pattern.compile("([01])|([01]\\.[\\d]{0,5}+)?").matcher(str).matches();  
	}  
		   
	 public static void main(String[] args){  
		 System.out.println("1.000:"+isDecimal("1.000")); 
		 System.out.println("0:"+isDecimal("0")); 
		 
		 System.out.println("1.1:"+isDecimal("1.1")); 
	  System.out.println("123:"+isDecimal("123"));  
	  System.out.println("0.123:"+isDecimal("0.123"));  
	  System.out.println(".123:"+isDecimal(".123"));  
	  System.out.println("1.23:"+isDecimal("1.23"));  
	  System.out.println("123.:"+isDecimal("123."));  
	  System.out.println("00.123:"+isDecimal("00.123"));  
	  System.out.println("123.0:"+isDecimal("123.0"));  
	  System.out.println("123.00:"+isDecimal("123.00"));  
	  System.out.println("0123:"+isDecimal("0123"));  
	 }  
	 
}