@Override
protected void onResume() {
super.onResume();
if (webView != null) {
webView.onResume();
//恢复pauseTimers状态
webView.resumeTimers();
webView.reload();
}
}
@Override
protected void onPause() {
super.onPause();
if (webView != null) {
webView.onPause();
//它会暂停所有webview的layout,parsing,javascripttimer。降低CPU功耗
webView.pauseTimers();
}
}