西门子通讯修改

BPASmartClient.S7Net/EntityClassResolution.cs

@@ -46,7 +46,7 @@ namespace BPASmartClient.S7Net
                     break;
                 case "String":
                     //numBytes += 256.0;
-                    numBytes += 256.0;
+                    numBytes += 1.0;
                     break;
                 default:
                     numBytes = GetClassSize(Activator.CreateInstance(type), numBytes, isInnerProperty: true);
@@ -190,10 +190,15 @@ namespace BPASmartClient.S7Net
                         break;
                     }
                 case "String":
-                    byte[] sarray = new byte[256];
-                    Array.Copy(bytes, (int)numBytes, sarray, 0, 256);
+                    //byte[] sarray = new byte[256];
+                    //Array.Copy(bytes, (int)numBytes, sarray, 0, 256);
+                    //obj = GetGb2312()?.GetString(sarray).Trim().Replace(" ", "").Replace("\n", "");
+                    //numBytes += 256.0;
+
+                    byte[] sarray = new byte[1];
+                    Array.Copy(bytes, (int)numBytes, sarray, 0, 1);
                     obj = GetGb2312()?.GetString(sarray).Trim().Replace(" ", "").Replace("\n", "");
-                    numBytes += 256.0;
+                    numBytes += 1;
                     break;
                 default:
                     {