从包名获取应用程序信息

Question

我有一个应用程序包名称。有什么办法可以得到这个应用程序的图标，名称？ 软件包名称例如：com.example.name

Answer 1

尝试是这样的：如果你想获得安装的应用程序包的名称，然后这个代码将有助于你

try { 
     ApplicationInfo app = this.getPackageManager().getApplicationInfo("com.example.name", 0);   

     Drawable icon = packageManager.getApplicationIcon(app); 
     String name = packageManager.getApplicationLabel(app); 
     return icon; 
    } catch (NameNotFoundException e) { 
     Toast toast = Toast.makeText(this, "error in getting icon", Toast.LENGTH_SHORT); 
     toast.show(); 
     e.printStackTrace(); 
    } 

Answer 2

Drawable icon =getPackageManager().getApplicationIcon("ur_package"); 

Strign label = context.getPackageManager().getApplicationLabel("ur_package"); 

Answer 3

String PackgeNameApp = "com.test.icon"; 
      String name="NULL"; 
      try 
      { 
       ApplicationInfo app = this.getPackageManager().getApplicationInfo(PackgeNameApp, 0); 
       Drawable icon = getPackageManager().getApplicationIcon(app); 
       name = getPackageManager().getApplicationLabel(app).toString(); 

      } 
      catch (PackageManager.NameNotFoundException e) 
      { 
       // 
      } 

Answer 4

。