lingochamp
多任务下载时，取消下载会报空指针
java.lang.NullPointerException
解析原始
1 java.io.File.
final List<BaseDownloadTask> tasks = new ArrayList<>();
FileDownloadQueueSet queueSet = new FileDownloadQueueSet(new FileDownloadListener() {
@Override
protected void pending(BaseDownloadTask task, int soFarBytes, int totalBytes) {
}
@Override
protected void progress(BaseDownloadTask task, int soFarBytes, int totalBytes) {
}
@Override
protected void completed(BaseDownloadTask task) {
}
@Override
protected void paused(BaseDownloadTask task, int soFarBytes, int totalBytes) {
}
@Override
protected void error(BaseDownloadTask task, Throwable e) {
}
@Override
protected void warn(BaseDownloadTask task) {
}
});
for (String url : urls) {
tasks.add(FileDownloader.getImpl().create(url)
.setTag(url).setPath(dirPath, true));
}
queueSet.disableCallbackProgressTimes();
queueSet.setSyncCallback(isSync);
queueSet.setAutoRetryTimes(3);
queueSet.setForceReDownload(true);
// 并行下载
queueSet.downloadTogether(tasks);
queueSet.start();
