add

aed6e38d · zhouweidong · 67fc9e4a · aed6e38d · aed6e38d · aed6e38d
--- a/img/relations/create_relation.png
+++ b/img/relations/create_relation.png
--- a/img/relations/create_relation2.png
+++ b/img/relations/create_relation2.png
--- a/img/relations/de_resultmap.png
+++ b/img/relations/de_resultmap.png
--- a/img/relations/result_map.png
+++ b/img/relations/result_map.png
--- a/img/relations/result_publish.png
+++ b/img/relations/result_publish.png