java网页抓取怎么提取该网页中SCRIPT的信息

// 取得所有的script tag
Elements eles = doc.getElementsByTag(script);
for (Element ele : eles) {
// 检查是否有detailInfoObject字串
String script = ele.toString();
if (script.indexOf(detailInfoObject) -1) {
// 只取得script的内容
script = ele.childNode(0).toString();
// 使用ScriptEngine来parse
ScriptEngine engine = new ScriptEngineManager().getEngineByName(javascript);
engine.eval(script);
// 取得你要的变数
Object obj = engine.get(detailInfoObject);
System.out.println(detailInfoObject = + obj);
// 将obj转成Json物件
JSONObject json = JSONObject.fromObject(obj);
System.out.println(json = + json);
// 取得栏位
System.out.println(destInfo = + json.get(destInfo));
// 取得栏位(array type)
JSONArray scans = json.getJSONArray(scans);
for (int i = 0, max = scans.size(); i < max; i++) {