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  | package com.dayu.qihealonelibrary.view; 
 |    
 |  import android.app.Activity; 
 |  import android.app.Dialog; 
 |    
 |  /** 
 |   * Created by Android Studio. 
 |   * author: zuo 
 |   * Date: 2023-11-22 
 |   * Time: 13:33 
 |   * 备注: 
 |   */ 
 |  public class ProgressDialog { 
 |      static Dialog dialog; 
 |    
 |      public static void show(Activity activity) { 
 |          dialog = android.app.ProgressDialog.show(activity, "", "正在读取请稍后", true, true); 
 |      } 
 |    
 |      public static void dismiss() { 
 |          if (dialog != null) { 
 |              dialog.dismiss(); 
 |              dialog = null; 
 |          } 
 |      } 
 |  } 
 |  
  |