Android(安卓)获取Web地址栏参数

String url = entity.getTPXW_ImgUrl().toString();                String[] parameters = { "ClassID" };                String u;                try {                    u = URLDecoder.decode(url, "UTF-8");                    String[] strLength = new String[0];                    int strSplit1 = 0;                    int strSplit2 = 0;                    String strValue = "";                    for (String s : parameters) {                        if (u.indexOf(s) != -1) {                            strLength = (u.substring(u.indexOf(s))).split("&");                        }                        for (int j = 0; j < strLength.length; j++) {                            strValue += strLength[j];                        }                    }                    if (strLength.length <= 0) {                        strLength = null;                    } else {                        strSplit1 = strValue.indexOf("NewsID=");                        String value1 = strValue.substring(8, strSplit1);                        strSplit2 = strValue.lastIndexOf("=");                        String value2 = strValue.substring(strSplit2 + 1,                                strValue.length());                        entity.setTPXW_ClassID(Integer.parseInt(value1));                        entity.setTPXW_NewsID(Integer.parseInt(value2));                    }                } catch (UnsupportedEncodingException e) {                    e.printStackTrace();                }
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