（三十）HarmonyOS Design 的用户反馈与数据分析 原创

<!-- 在布局文件中添加反馈按钮 -->                <Button                    ohos:id="$+id/feedback_button"                    ohos:height="match_content"                    ohos:width="match_content"                    ohos:text="反馈问题"                    ohos:text_size="20fp"                    ohos:top_margin="20vp"                    ohos:left_margin="20vp"/>
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import ohos.aafwk.ability.AbilitySlice;                import ohos.agp.components.Button;                import ohos.agp.components.Component;                import ohos.agp.window.dialog.ToastDialog;                                 public class MainAbilitySlice extends AbilitySlice {                    @Override                    public void onStart(ohos.aafwk.content.Intent intent) {                        super.onStart(intent);                        super.setUIContent(ResourceTable.Layout_ability_main);                                         Button feedbackButton = (Button) findComponentById(ResourceTable.Id_feedback_button);                        feedbackButton.setClickedListener(new Component.ClickedListener() {                            @Override                            public void onClick(Component component) {                                // 跳转到反馈界面或者弹出反馈对话框                                new ToastDialog(getContext())                                       .setText("请在弹出的界面填写反馈内容")                                       .show();                            }                        });                    }                }
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import ohos.agp.window.dialog.ToastDialog;                import ohos.data.orm.OrmContext;                import ohos.data.rdb.RdbStore;                import ohos.data.rdb.StoreConfig;                import ohos.event.notification.NotificationHelper;                import ohos.event.notification.NotificationRequest;                                 public class SurveyUtils {                    public static void sendSurveyNotification(ohos.aafwk.ability.Ability ability) {                        NotificationRequest request = new NotificationRequest(1);                        request.setContentText("邀请您参与HarmonyOS应用使用体验问卷调查，您的反馈对我们很重要！");                        NotificationHelper.notify(ability, request);                    }                                     public static void showSurveyToast(ohos.aafwk.ability.Ability ability) {                        new ToastDialog(ability.getContext())                               .setText("请在问卷中如实填写您的使用感受和建议")                               .show();                    }                }
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import ohos.data.rdb.RdbStore;                import ohos.data.rdb.StoreConfig;                                 public class UserBehaviorAnalysis {                    private RdbStore rdbStore;                                     public UserBehaviorAnalysis() {                        StoreConfig config = StoreConfig.newDefaultConfig("user_behavior.db");                        rdbStore = RdbStore.getRdbStore(config, 1, new RdbStore.OpenCallback() {                            @Override                            public void onCreate(RdbStore rdbStore) {                                rdbStore.executeSql("CREATE TABLE IF NOT EXISTS UserBehavior (" +                                        "id INTEGER PRIMARY KEY AUTOINCREMENT, " +                                        "page_name TEXT, " +                                        "visit_time LONG, " +                                        "click_count INTEGER)");                            }                                             @Override                            public void onUpgrade(RdbStore rdbStore, int i, int i1) {                                // 数据库升级操作                            }                        });                    }                                     public void recordUserBehavior(String pageName, long visitTime, int clickCount) {                        String sql = "INSERT INTO UserBehavior (page_name, visit_time, click_count) VALUES (?,?,?)";                        rdbStore.executeSql(sql, new Object[]{pageName, visitTime, clickCount});                    }                }
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import java.util.ArrayList;                import java.util.HashMap;                import java.util.List;                import java.util.Map;                                 public class FeedbackDataMining {                    public static Map<String, List<String>> classifyFeedback(List<String> feedbacks) {                        Map<String, List<String>> classifiedFeedback = new HashMap<>();                        classifiedFeedback.put("功能", new ArrayList<>());                        classifiedFeedback.put("界面", new ArrayList<>());                        classifiedFeedback.put("性能", new ArrayList<>());                                         for (String feedback : feedbacks) {                            if (feedback.contains("功能")) {                                classifiedFeedback.get("功能").add(feedback);                            } else if (feedback.contains("界面")) {                                classifiedFeedback.get("界面").add(feedback);                            } else if (feedback.contains("性能")) {                                classifiedFeedback.get("性能").add(feedback);                            }                        }                        return classifiedFeedback;                    }                }
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