修改代码

.idea/NetworkAnalog.iml

@@ -2,7 +2,7 @@
 <module type="PYTHON_MODULE" version="4">
   <component name="NewModuleRootManager">
     <content url="file://$MODULE_DIR$" />
-    <orderEntry type="inheritedJdk" />
+    <orderEntry type="jdk" jdkName="Python 3.9 (NetworkAnalog)" jdkType="Python SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
   </component>
 </module>

.idea/misc.xml

@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.7 (StuSystem)" project-jdk-type="Python SDK" />
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.9 (NetworkAnalog)" project-jdk-type="Python SDK" />
 </project>

NetworkAnalog/NetworkAnalog.py

@@ -12,7 +12,13 @@ from SimObjs import SimPacket, SimHost, AllSimConnect, SimRouter, SimSwitch, Sim
 from dbUtil import search, execute_sql, delete_obj, truncate_db
 
 
-def round_rectangle(cv, x1, y1, x2, y2, radius=25, **kwargs):
+def round_rectangle(cv, x1, y1, x2, y2, radius=30, **kwargs):
+    """
+    绘制圆角矩形
+    :param cv: canvas对象
+    :param radius: 圆角值
+    :return:
+    """
     points = [x1 + radius, y1,
               x1 + radius, y1,
               x2 - radius, y1,

NetworkAnalog/x1/SimObjs.py

@@ -0,0 +1,63 @@
+class AllSimConnect():
+    # todo: 连接类
+    def __init__(self, nodex, nodex_ifs, nodey, nodey_ifs, config=None):
+        """
+        连接对象
+        :param nodex: 节点
+        :param nodex_ifs: 节点接口
+        :param nodey: 节点
+        :param nodey_ifs: 节点接口
+        """
+        self.ConfigCorrect = 0 if config is None else config
+        self.NobjS = nodex
+        self.NobjE = nodey
+        self.IfsS = nodex_ifs
+        self.IfsE = nodey_ifs
+
+class SimHost():
+    """
+    主机类
+    """
+    def __init__(self, x=0, y=0, id=None, config=None, label=None):
+        self.ObjID = id
+        self.ObjType = 1
+        self.ObjLabel = label
+        self.interface = []
+        self.connections = []
+
+class SimRouter():
+    """
+    路由类
+    """
+    def __init__(self, x=0, y=0, id=None, config=None, label=None, *args):
+        self.ObjID = id
+        self.ObjType = 2
+        self.ObjLabel = label
+        self.router_table = {}
+
+class SimSwitch():
+    """
+    交换机类
+    """
+    def __init__(self, x=0, y=0, id=None, config=None, label=None, *args):
+        self.ObjID = id
+        self.ObjType = 3
+        self.ObjLabel = label
+        self.mac_table = {}
+
+class SimHub():
+    """
+    集线器类
+    """
+    def __init__(self, x=0, y=0, id=None, config=None, label=None, *args):
+        self.ObjID = str() if id is None else id
+        self.ObjType = 4
+        self.ObjLabel = label
+        
+if __name__ == '__main__':
+    AllSimObj = []
+    host1 = SimHost()
+    AllSimObj.append(host1)
+    router = SimRouter()
+    AllSimObj.append(router)
+    connect = AllSimConnect(host1, 1, router, 1)