有文件输出，但是文件里面没有内容。为什么？

[AICode-Pan]

2023-12-27 16:36:47.072 5818-5818 PrivacyOfficer com.aheading.news.qfxw I call initInner
2023-12-27 16:36:47.072 5818-5818 PrivacyOfficer com.aheading.news.qfxw I delay stop watch 1800000
2023-12-27 16:36:47.072 5818-5818 PrivacyOfficer com.aheading.news.qfxw I print fileName is buyer_privacy
2023-12-27 16:36:47.077 5818-5818 PrivacyOfficer com.aheading.news.qfxw I file name is /storage/emulated/0/Android/data/com.aheading.news.qfxw/files/privacy/buyer_privacy.xls
2023-12-27 16:36:47.401 5818-5818 PrivacyOfficer com.aheading.news.qfxw I DelayTimeWatcher onTick 1859690
2023-12-27 16:36:48.090 6023-6023 PrivacyOfficer com.aheading.news.qfxw I call initInner
2023-12-27 16:36:48.090 6023-6023 PrivacyOfficer com.aheading.news.qfxw I delay stop watch 1800000
2023-12-27 16:36:48.090 6023-6023 PrivacyOfficer com.aheading.news.qfxw I print fileName is com.aheading.news.qfxw:pushservice_buyer_privacy
2023-12-27 16:36:48.091 6023-6023 PrivacyOfficer com.aheading.news.qfxw I file name is /storage/emulated/0/Android/data/com.aheading.news.qfxw/files/privacy/com.aheading.news.qfxw:pushservice_buyer_privacy.xls
2023-12-27 16:36:48.109 6023-6023 PrivacyOfficer com.aheading.news.qfxw I DelayTimeWatcher onTick 1859994
2023-12-27 16:37:27.718 5818-5818 PrivacyOfficer com.aheading.news.qfxw I call updatePrivacyShow
---------------------------- PROCESS STARTED (6503) for package com.aheading.news.qfxw ----------------------------
2023-12-27 16:37:47.404 5818-5818 PrivacyOfficer com.aheading.news.qfxw I DelayTimeWatcher onTick 1799687
2023-12-27 16:37:47.458 5818-6046 PrivacyOfficer com.aheading.news.qfxw E initExcel success
2023-12-27 16:37:47.459 5818-6046 PrivacyOfficer com.aheading.news.qfxw E call flushSheetPrivacyLegal
2023-12-27 16:37:47.484 5818-6046 PrivacyOfficer com.aheading.news.qfxw E 导出Excel success file : /storage/emulated/0/Android/data/com.aheading.news.qfxw/files/privacy/buyer_privacy.xls
2023-12-27 16:37:47.484 5818-6046 PrivacyOfficer com.aheading.news.qfxw E 可执行 adb pull /storage/emulated/0/Android/data/com.aheading.news.qfxw/files/privacy/buyer_privacy.xls
2023-12-27 16:37:47.484 5818-6046 PrivacyOfficer com.aheading.news.qfxw E call flushSheetPrivacyCount
2023-12-27 16:37:48.122 6023-6023 PrivacyOfficer com.aheading.news.qfxw I DelayTimeWatcher onTick 1799982
2023-12-27 16:38:47.407 5818-5818 PrivacyOfficer com.aheading.news.qfxw I DelayTimeWatcher onTick 1739685
2023-12-27 16:38:47.409 5818-6046 PrivacyOfficer com.aheading.news.qfxw E call flushSheetPrivacyLegal
2023-12-27 16:38:47.416 5818-6046 PrivacyOfficer com.aheading.news.qfxw E 导出Excel success file : /storage/emulated/0/Android/data/com.aheading.news.qfxw/files/privacy/buyer_privacy.xls
2023-12-27 16:38:47.416 5818-6046 PrivacyOfficer com.aheading.news.qfxw E 可执行 adb pull /storage/emulated/0/Android/data/com.aheading.news.qfxw/files/privacy/buyer_privacy.xls
2023-12-27 16:38:47.416 5818-6046 PrivacyOfficer com.aheading.news.qfxw E call flushSheetPrivacyCount
2023-12-27 16:38:48.122 6023-6023 PrivacyOfficer com.aheading.news.qfxw I DelayTimeWatcher onTick 1739982

文件中只有点击隐私协议确认。