HarmonyOS 鸿蒙Next 清空应用缓存，无法全部清除

HarmonyOS 鸿蒙Next 清空应用缓存，无法全部清除

// 获取应用数据空间大小
static getTotalCacheSize(callback: CommonCallback<string>) {
storageStatistics.getCurrentBundleStats((error: BusinessError, bundleStats: storageStatistics.BundleStats) => {
if (error) {
console.error(‘getCurrentBundleStats failed with error:’ + JSON.stringify(error));
} else {
console.info(‘getCurrentBundleStats successfully:’ + JSON.stringify(bundleStats));
let cacheSize = bundleStats.cacheSize
let cacheSizeText = DataCleanManager.getFormatSize(cacheSize)
console.info(“cacheSizeText=”, cacheSizeText)
callback(cacheSizeText)
}
});
}

/**
* 清空缓存
*/
static clearAllCache(context: Context) {
let cacheDir = context.cacheDir
console.info(‘清空缓存=’, cacheDir);
fileIo.listFile(cacheDir).then((filenames) => {
for (let i = 0; i < filenames.length; i++) {
let dirPath = cacheDir + ‘/’ + filenames[i];
console.log(dirPath);
// 判断是否为文件夹
let isDirectory: boolean = false;
try {
isDirectory = fileIo.statSync(dirPath).isDirectory();
} catch (e) {
console.error(JSON.stringify(e));
}

if (isDirectory) {
fileIo.rmdirSync(dirPath);
} else {
fileIo.unlink(dirPath).then(() => {
console.info(‘remove file succeed’);
}).catch((err: Error) => {
console.error('remove file failed with error message: ’ + err.message);
});
}
}

})
}