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[英]How to calculate total response time of an HTTP request using AsyncHttpClient library
[英]How to calculate the execution time of HTTP request
我有一個這樣的函數,結果包含一個JSON對象。
public void rebuildhar() {
StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
StrictMode.setThreadPolicy(policy);
List < MyResponse > list_response = new ArrayList < MyResponse > ();
String[] parts = result.toString().split(",");
List < String > list_parts = new ArrayList < String > ();
String splitter = "\"url\":\"";
for (int i = 0; i < parts.length; i++) {
if (parts[i].startsWith(splitter)) {
String clear_partial_string = parts[i].replace("\"url\":\"", "").replace("\"", "");
list_parts.add(clear_partial_string);
String address = clear_partial_string.replace("\\", "");
try {
url = new URL(address);
} catch (MalformedURLException e) {
Log.i(WEBPM_AGENT, e.toString());
}
if (url != null) {
if (url.toString().contains("https")) {
/*
try {
urlConnection = (HttpURLConnection) url.openConnection();
} catch (IOException e) {
e.printStackTrace();
}
urlConnection.setDoInput(true);
urlConnection.setDoOutput(true);
*/
wv = new WebView(AgentActivity.this);
wv.getSettings().setLoadWithOverviewMode(true);
wv.getSettings().setUseWideViewPort(true);
wv.setInitialScale(1);
wv.getSettings().setJavaScriptEnabled(true);
wv.loadUrl(url.toString());
wv.setWebViewClient(new WebViewClient() {
@Override
public void onPageStarted(WebView view, String url, Bitmap favicon) {
tStart = System.currentTimeMillis();
}
@Override
public void onPageFinished(WebView view, String url) {
tEnd = System.currentTimeMillis();
tDelta = (tEnd - tStart);
System.out.println("DEBUG:" + "URL: " + url + "\n Time: " + tDelta/* +"\n Size: " +urlConnection.getContentLength()*/);
tStart = 0;
tEnd = 0;
tDelta = 0;
}
});
// list_response.add(new MyResponse(address,elapsedSeconds,urlConnection.getContentLength()));
}
}
}
}
}
我想得到的是:
對於JSON數組中的每個URL(HTTPS),我要測試請求的執行時間。
問題是tstart第一次運行后總是為0
但是此解決方案不起作用...
我們可以使用開發人員工具來計算響應時間。
通常,在所有瀏覽器中,按F12即可獲取它。
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