android webview设置自适应任意大小的pc网页

WebSettings webSettings = view.getSettings();
		webSettings.setJavaScriptEnabled(true);

	

		// User settings		
	
		webSettings.setJavaScriptEnabled(true);
		webSettings.setJavaScriptCanOpenWindowsAutomatically(true);
		webSettings.setUseWideViewPort(true);//关键点
		
		webSettings.setLayoutAlgorithm(LayoutAlgorithm.SINGLE_COLUMN);
		    
		webSettings.setDisplayZoomControls(false);
		webSettings.setJavaScriptEnabled(true); // 设置支持javascript脚本
		webSettings.setAllowFileAccess(true); // 允许访问文件
		webSettings.setBuiltInZoomControls(true); // 设置显示缩放按钮
		webSettings.setSupportZoom(true); // 支持缩放
	
		

		webSettings.setLoadWithOverviewMode(true);
		
		DisplayMetrics metrics = new DisplayMetrics();
		  getWindowManager().getDefaultDisplay().getMetrics(metrics);
		  int mDensity = metrics.densityDpi;
		  Log.d("maomao", "densityDpi = " + mDensity);
		  if (mDensity == 240) { 
		   webSettings.setDefaultZoom(ZoomDensity.FAR);
		  } else if (mDensity == 160) {
		     webSettings.setDefaultZoom(ZoomDensity.MEDIUM);
		  } else if(mDensity == 120) {
		   webSettings.setDefaultZoom(ZoomDensity.CLOSE);
		  }else if(mDensity == DisplayMetrics.DENSITY_XHIGH){
		   webSettings.setDefaultZoom(ZoomDensity.FAR); 
		  }else if (mDensity == DisplayMetrics.DENSITY_TV){
		   webSettings.setDefaultZoom(ZoomDensity.FAR); 
		  }else{
			  webSettings.setDefaultZoom(ZoomDensity.MEDIUM);
		  }
		

		/**
		 * 用WebView显示图片，可使用这个参数 设置网页布局类型： 1、LayoutAlgorithm.NARROW_COLUMNS ：
		 * 适应内容大小 2、LayoutAlgorithm.SINGLE_COLUMN:适应屏幕，内容将自动缩放
		 */
		webSettings.setLayoutAlgorithm(LayoutAlgorithm.NARROW_COLUMNS);

1

<

meta

name

=

"viewport"

content

=

"width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no"

/>