我想在 http 连接请求时显示 ProgressDialog。
有请求方法。
protected Result request(String urlStr, String postData) {
ProgressDialog dialog = ProgressDialog.show(activity, "", "Loading...",true);
Result result = new Result();
String message = "";
try {
message = HttpRequest.postURL(urlStr, postData);
result = new Result(message);
} catch (Exception e) {
Log.e(TAG,"Failed to request data from " + urlStr + "\n" + e.getMessage());
}
dialog.dismiss();
return result;
}
但是当这个方法运行时。ProgressDialog 未显示。如何解决这个问题呢?