增加了 docker 编译
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..94f1b5e
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,9 @@
+FROM openjdk:8
+
+COPY watermanager-1.0.jar /opt/watermanager/watermanager.jar
+
+EXPOSE 8080
+
+WORKDIR /opt/watermanager
+
+CMD ["java" , "-jar", "watermanager.jar"]
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