Android WebView网页自适应手机，可放大缩小设置代码

webView = (WebView) findViewById(R.id.project_guquan_details_webview);

WebSettings webSettings = webView.getSettings();
webSettings.setSupportZoom(true);
webSettings.setJavaScriptEnabled(true);
webSettings.setJavaScriptCanOpenWindowsAutomatically(true);
webSettings.setBuiltInZoomControls(true);//support zoom
//webSettings.setPluginsEnabled(true);//support flash
webSettings.setUseWideViewPort(true);// 这个很关键
webSettings.setLoadWithOverviewMode(true);

webView.loadUrl(Default.ip + "/Cache/Runtime/" + id + ".html");