添加注释

app/src/main/java/cn/seecoder/courselearningdemo/viewmodel/SharedViewModel.java

@@ -71,7 +71,6 @@ public class SharedViewModel extends ViewModel {
                 user.setUid(authAccount.getUnionId());
                 user.setUname(authAccount.getDisplayName());
                 user.setPicture(authAccount.getAvatarUriString());
-//                LogUtil.i(task, "User Info "+user);
                 updateUserData(user);
             }
         });
@@ -89,11 +88,16 @@ public class SharedViewModel extends ViewModel {
         });
     }
 
+    /**
+     * 使用华为账号登录前，需要调用此方法获取AccountAuthService实例
+     */
     public AccountAuthService getAccountAuthServiceForSignIn() {
+        // 调用AccountAuthParamsHelper.setIdToken方法请求授权。
         AccountAuthParams mAuthParam = new AccountAuthParamsHelper(AccountAuthParams.DEFAULT_AUTH_REQUEST_PARAM)
                 .setIdToken()
                 .setAccessToken()
                 .createParams();
+        // 调用AccountAuthManager.getService方法初始化AccountAuthService对象。
         mAuthManager = AccountAuthManager.getService(CourseLearningDemoApplication.getContext(), mAuthParam);
         return mAuthManager;
     }
@@ -118,6 +122,9 @@ public class SharedViewModel extends ViewModel {
         });
     }
 
+    /**
+     * 取消华为账号授权
+     */
     public void cancelAuthorization(){
         mAuthManager.cancelAuthorization().addOnCompleteListener(new OnCompleteListener<Void>() {
             @Override