public static void main(String[] args) throws Exception {
	// TODO 自动生成的方法存根
	int year = 2016; //输入年
	int month = 10;     //输入月份
	int day = 0;
	if (month==1 || month==3 || month==5 || month==7 || month==8 || month==10 || month==12){
		day = 32;
	}else{
		day = 31;
	}
	if (month == 2){    //2月要单独判断
		if (((year%9 ==0)&(year%100 !=0))||(year%400 ==0)){
			day = 30;
		}
		else{
			day = 29;
		}
	}
	String y = ""+ year;
	String m = ""+ month;
	for(int i=1;i<day;i++){
		String s = ""+i;
		captureHtml(y,m,s);
	}
	System.out.println("over!!!");
	//captureHtml(year,month,"26");
}
public static void captureHtml(String year,String month,String day) throws Exception {  
    String strURL = "https://www.wunderground.com/history/airport/KOQT/"+ year +"/"+ month +"/" + day +"/DailyHistory.html?req_city=Oak%20Ridge&req_statename=Tennessee&MR=1";  
    URL url = new URL(strURL);  
    HttpURLConnection httpConn = (HttpURLConnection) url.openConnection();  
    InputStreamReader input = new InputStreamReader(httpConn  
            .getInputStream(), "utf-8");  
    BufferedReader bufReader = new BufferedReader(input);  
    String line = "";  
    StringBuilder contentBuf = new StringBuilder();  
    while ((line = bufReader.readLine()) != null) {  
        contentBuf.append(line);  
    }  
    String buf = contentBuf.toString();
    int dataIndex = buf.indexOf("<h2 class=\"history-date\">");     //获取日期的索引位置
    ArrayList<String> hours_1 = new ArrayList<String>();        //数组用于存放小时
    ArrayList<String> weather_1 = new ArrayList<String>();        //数组用于存放小时
    String date = buf.substring(dataIndex+25, buf.indexOf("</h2>	<div class=\"previous-link\">"));
    //System.out.println("日期： " + date);       //显示日期
    int make_initial = 1;    //表示是否为一天的起始
    int make_end = 1;   //表示是否为一天的结束	    
	int weatherBeginIndex = 0;
    int weatherEndIndex = 0;
    int hourBeginIndex = 0;
    int hourEndIndex = 0;
    
    
    while(buf.indexOf("<tr class=\"no-metars\">") >= 0){ 
    	int beginIndex = buf.indexOf("<tr class=\"no-metars\">");    //获取子串的起始位置    
    	buf = buf.substring(beginIndex-37, buf.length());     //切割子串
    	if (make_initial  == 1){
    		make_initial = 0;
    	}else{
    		weatherBeginIndex = buf.indexOf("<td >");
    		weatherEndIndex = buf.indexOf("</td>		</tr>");
    		weather_1.add(buf.substring(weatherBeginIndex+5,weatherEndIndex));
    		buf = buf.substring(weatherEndIndex+5, buf.length());     //重新定义子串
    	}
    	hourBeginIndex = buf.indexOf("<td >");
    	hourEndIndex = buf.indexOf("</td>");
    	hours_1.add(buf.substring(hourBeginIndex+5,hourEndIndex));   //截取小时
    	buf = buf.substring(hourEndIndex+5, buf.length());     //重新定义子串
    }
    //获取最后一个
    buf = buf.substring(buf.indexOf("<div class=\"obs-table-footer\">")-55, buf.length());
    weatherBeginIndex = buf.indexOf("<td >");
    weatherEndIndex = buf.indexOf("</td>		</tr>");
    weather_1.add(buf.substring(weatherBeginIndex+5,weatherEndIndex));
    
    //显示
    String hour = "      ";
    String weather = "abc";
    for(int i=0;i<hours_1.size();i++){	
    	hour = hours_1.get(i); 		    	
    	hour = hour.substring(hour.indexOf(":")+1, hour.indexOf(":")+3);
    	int xxx = Integer.parseInt(hour);
    	if (xxx == 53){    //判断是否为**：**：53
    		System.out.print(hours_1.get(i)+";");			    
		    weather = weather_1.get(i).substring(0, 3);
		    if (weather.equals("Fog") ){
		    	System.out.println("Fog");
	    	}else{
	    		System.out.println(weather_1.get(i));
	    	}
    	}	    		  
    }
    	    
}