android_webview

 webview= (WebView) findViewById(R.id.mainwebview);
        webview.loadUrl(url);
        webview.setWebViewClient(new WebViewClient(){
            @Override
            public boolean shouldOverrideUrlLoading(WebView view, String url) {
                view.loadUrl(url);
                return true;
            }
        });
        WebSettings webSettings=webview.getSettings();
        webSettings.setJavaScriptEnabled(true);//加载js
        webSettings.setCacheMode(WebSettings.LOAD_CACHE_ELSE_NETWORK);//缓存