diff --git a/images/对话效果.png b/images/对话效果.png new file mode 100644 index 0000000..b4290e1 Binary files /dev/null and b/images/对话效果.png differ diff --git a/images/简单对话.png b/images/简单对话.png new file mode 100644 index 0000000..ff87687 Binary files /dev/null and b/images/简单对话.png differ