[英]Java code that parses a website to return a llist of players does not return anything
I am writing a program in java that will look through a website's html data, find a certain text value, and then return that to me. 我正在用java编写一个程序,它将查看网站的html数据,查找某个文本值,然后将其返回给我。 I am very unfamiliar with working with HTML. 我对使用HTML非常不熟悉。 Here is the code I have so far, relying on Jsoup. 这是我到目前为止的代码,依赖于Jsoup。
public static void getPlayerData() throws IOException
{
Document page = Jsoup.connect("theURL").get();
String title = page.title();
Elements players = page.getElementsByClass("playerName playerNameNoHealth");
for (Element span : players)
{
System.out.println(span.text());
}
}
The class that I have it looking for is here in the website's structure 我找它的课程在网站的结构中
<body class="">
<div id-"mcmap" class="dynmap">
<div class ="map leaflet-container leaflet-fade-anim">
<div class ="leaflet-map-pane">
<div class ="leaflet-objects-pane">
<div class ="leaflet-marker-pane">
<div class="Marker playerMarker leaflet-marker-icon leaflet-clickable"style="transform: translate3d(281px, 75px, 0px); z-index: 75;">
<img class="playerIcon" src="tiles/faces/32x32/(The player's name)"">
<span class="playerName playerNameNoHealth">(Player's name)</span>
I'm not sure if it is not printing the Player's name because it is buried inside more classes, or if I have messed up the syntax for the Jsoup scraping. 我不确定它是不是打印播放器的名称,因为它被隐藏在更多类中,或者如果我搞砸了Jsoup抓取的语法。
Any Help is appreciated! 任何帮助表示赞赏!
请尝试使用此行:
Elements players = page.select(".playerName");
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