diff --git a/W2/AL 使用说明.docx b/W2/AL 使用说明.docx new file mode 100644 index 0000000..4171f38 Binary files /dev/null and b/W2/AL 使用说明.docx differ diff --git a/DataCleaner.class b/W2/DataCleaner.class similarity index 100% rename from DataCleaner.class rename to W2/DataCleaner.class diff --git a/DataCleaner.java b/W2/DataCleaner.java similarity index 100% rename from DataCleaner.java rename to W2/DataCleaner.java diff --git a/程序运行截图.png b/W2/程序运行截图.png similarity index 100% rename from 程序运行截图.png rename to W2/程序运行截图.png