diff --git a/分布式Java应用基础与实践.pdf b/分布式Java应用基础与实践.pdf new file mode 100644 index 0000000..8fadb2a Binary files /dev/null and b/分布式Java应用基础与实践.pdf differ diff --git a/分布式算法导论.pdf b/分布式算法导论.pdf new file mode 100644 index 0000000..65ba1cf Binary files /dev/null and b/分布式算法导论.pdf differ diff --git a/大数据流处理系统之Apache Kafka.pptx b/大数据流处理系统之Apache Kafka.pptx new file mode 100644 index 0000000..2697212 Binary files /dev/null and b/大数据流处理系统之Apache Kafka.pptx differ