diff --git a/1上传pdf页面.png b/1上传pdf页面.png
new file mode 100644
index 0000000..9c04cb9
Binary files /dev/null and b/1上传pdf页面.png differ
diff --git a/2返回下载链接.png b/2返回下载链接.png
new file mode 100644
index 0000000..19c2ae7
Binary files /dev/null and b/2返回下载链接.png differ
diff --git a/3zip文件中的相似对比图.png b/3zip文件中的相似对比图.png
new file mode 100644
index 0000000..d9cf0bb
Binary files /dev/null and b/3zip文件中的相似对比图.png differ