WebView内存泄露

WebView内存无法释放解决办法

XML

<FrameLayout
     android:id="@+id/web_container"
     android:layout_width="match_parent"
     android:layout_height="match_parent">
     <ProgressBar
         android:id="@+id/web_progress_bar"
         style="?android:attr/progressBarStyleHorizontal"
         android:layout_width="match_parent"
         android:layout_height="3dp"
         android:background="@android:color/transparent"
         android:indeterminateOnly="false"
         android:visibility="visible"/>
 </FrameLayout>

java

@Bind(R.id.web_container)
FrameLayout mContainer;
private WebView mWebView;
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_html);
    ButterKnife.bind(this);
    mWebView = new WebView(this);
    FrameLayout.LayoutParams lp = new FrameLayout.LayoutParams(FrameLayout.LayoutParams.MATCH_PARENT, FrameLayout.LayoutParams.MATCH_PARENT);
    mWebView.setLayoutParams(lp);
    mContainer.addView(mWebView, 0);
   
}
  @Override
protected void onDestroy() {
    super.onDestroy();
    mContainer.removeAllViews();
    mWebView.removeAllViews();
    mWebView.destroy();
    mWebView = null;
}

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