添加项目文件。

TestProject1/UnitTest1.cs

@@ -0,0 +1,31 @@
+using HslCommunication.Profinet.Siemens;
+
+namespace TestProject1
+{
+    [TestClass]
+    public class UnitTest1
+    {
+        [TestMethod]
+        public void TestMethod1()
+        {
+            SiemensS7Net plc_Conv = new SiemensS7Net(SiemensPLCS.S1500, "127.0.0.1");
+            plc_Conv.ConnectTimeOut = 3;
+            OperateResult res = plc_Conv.ConnectServer();
+
+            if (res.IsSuccess)
+            {
+                Console.WriteLine(1);
+            }
+            else
+            {
+                Console.WriteLine(2);
+            }
+
+            Console.ReadKey();
+        }
+
+    }
+
+
+
+}