Android获取包名版本号，获取屏幕宽高。

获取包名版本号：

  

   

    

     

    
    

     

      private String getAppInfo() {
     
    
   

    

     

    
    

     
 	try {
     
    
   

    

     

    
    

     
 		String pkName = this.getPackageName();
     
    
   

    

     

    
    

     
 		String versionName = this.getPackageManager().getPackageInfo(pkName, 0).versionName;
     
    
   

    

     

    
    

     
 		int versionCode = this.getPackageManager().getPackageInfo(pkName, 0).versionCode;
     
    
   

    

     

    
    

     
 		return pkName + "" + versionName + " " + versionCode;
     
    
   

    

     

    
    

     

       	} catch (Exception e) {
     
    
   

    

     

    
    

     

       	}
     
    
   

    

     

    
    

     
 	return null;
     
    
   

    

     

    
    

     

       }
     
    
  
 

获取屏幕宽高：

  

   

    

     

    
    

     

      WindowManager manager = (WindowManager)SpUtil.getActivity().getSystemService(Context.WINDOW_SERVICE);
     
    
   

    

     

    
    

     

      Display display = manager.getDefaultDisplay();
     
    
   

    

     

    
    

     

      int width =display.getWidth();
     
    
   

    

     

    
    

     

      int height=display.getHeight();
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      //LinearLayout.LayoutParams linearParams = (LinearLayout.LayoutParams)llDoalig.getLayoutParams();
     
    
   

    

     

    
    

     

      //linearParams.width = (int) (width/1.5);
     
    
   

    

     

    
    

     

      //linearParams.height = height/4;
     
    
   

    

     

    
    

     

      //view.setLayoutParams(linearParams);
     
    
  
 

文章来源: blog.csdn.net，作者：yechaoa，版权归原作者所有，如需转载，请联系作者。

原文链接：blog.csdn.net/yechaoa/article/details/53410635