清理className 的代码. 现在统一使用js机制获得

__test__/FileSystem/file.test.ts

@@ -127,15 +127,6 @@ test('xxx', () =>
 });
 
 
-CADFactory.RegisterObject(Line);
-CADFactory.RegisterObject(BlockTableRecord);
-CADFactory.RegisterObject(CommandHistoryRecord);
-CADFactory.RegisterObject(HistorycRecord);
-CADFactory.RegisterObject(ObjectAllDataHistoryRecord);
-CADFactory.RegisterObject(AllObjectData);
-CADFactory.RegisterObject(RemoveObjectData);
-CADFactory.RegisterObject(CreateObjectData);
-
 
 
 let l = CADFactory.CreateObject("Line");

src/DatabaseServices/FileSystem.ts

@@ -120,19 +120,16 @@ id只有在一个情况下才会更新.跨文档复制时.
 export class CADFactory
 {
     private constructor() { }
-    private objectNameMap = new Map<string, () => CADObject>();
+    private objectNameMap = new Map<string, any>();
     private static factory = new CADFactory();
     static RegisterObject(C)
     {
-        let obj = new C() as CADObject;
+        this.factory.objectNameMap.set(C.name, C);
-        this.factory.objectNameMap.set(obj.ClassName.toUpperCase(), () => new C());
     }
-
     static CreateObject(name: string): CADObject
     {
-        let createF = this.factory.objectNameMap.get(name.toUpperCase());
+        let C = this.factory.objectNameMap.get(name);
-        if (createF)
+        if (C) return new C();
-            return createF();
     }
 }
 
@@ -201,10 +198,9 @@ export class CADObject
     //#region -------------------------File-------------------------
     //对象应该实现dataIn和DataOut的方法,为了对象的序列化和反序列化
 
-    //类名,保证序列化时得到正确的new
     get ClassName(): string
     {
-        return "CADObject";
+        return this.constructor.name;
     }
 
     //对象从文件中读取数据,初始化自身
@@ -428,11 +424,6 @@ export class CreateObjectData extends CADObject
 
     //#region -----------------------------File-----------------------------
     //对象应该实现dataIn和DataOut的方法,为了对象的序列化和反序列化
-    //类名,保证序列化时得到正确的new
-    get ClassName(): string
-    {
-        return "CreateObjectData";
-    }
     //对象从文件中读取数据,初始化自身
     ReadFile(file: CADFile)
     {
@@ -466,11 +457,7 @@ export class RemoveObjectData extends CADObject
 
     //#region -----------------------------File-----------------------------
     //对象应该实现dataIn和DataOut的方法,为了对象的序列化和反序列化
-    //类名,保证序列化时得到正确的new
+
-    get ClassName(): string
-    {
-        return "RemoveData";
-    }
     //对象从文件中读取数据,初始化自身
     ReadFile(file: CADFile)
     {
@@ -503,12 +490,6 @@ export class AllObjectData extends CADObject
     //#region -------------------------File-------------------------
     //对象应该实现dataIn和DataOut的方法,为了对象的序列化和反序列化
 
-    //类名,保证序列化时得到正确的new
-    get ClassName(): string
-    {
-        return "AllObjectData";
-    }
-
     //对象从文件中读取数据,初始化自身
     ReadFile(file: CADFile)
     {
@@ -579,11 +560,7 @@ export class ObjectCollection<T> extends CADObject
 
     //#region -----------------------------File-----------------------------
     //对象应该实现dataIn和DataOut的方法,为了对象的序列化和反序列化
-    //类名,保证序列化时得到正确的new
+
-    get ClassName(): string
-    {
-        return "ObjectCollection";
-    }
     //对象从文件中读取数据,初始化自身
     ReadFile(file: CADFile)
     {
@@ -625,7 +602,7 @@ export class ObjectCollection<T> extends CADObject
 //命令历史记录集合
 export class CommandHistoryRecord extends CADObject
 {
-    constructor(cmdName: string)
+    constructor(cmdName?: string)
     {
         super();
         this.commandName = cmdName;
@@ -690,11 +667,6 @@ export class CommandHistoryRecord extends CADObject
     //#region -------------------------File-------------------------
     //对象应该实现dataIn和DataOut的方法,为了对象的序列化和反序列化
 
-    //类名,保证序列化时得到正确的new
-    get ClassName(): string
-    {
-        return "CommandHistoryRecord";
-    }
 
     //对象从文件中读取数据,初始化自身
     ReadFile(file: CADFile)
@@ -755,12 +727,6 @@ export class HistorycRecord extends CADObject
     //#region -------------------------File-------------------------
     //对象应该实现dataIn和DataOut的方法,为了对象的序列化和反序列化
 
-    //类名,保证序列化时得到正确的new
-    get ClassName(): string
-    {
-        return "HistorycRecord";
-    }
-
     //对象从文件中读取数据,初始化自身
     ReadFile(file: CADFile)
     {
@@ -1003,11 +969,6 @@ export class BlockTableRecord extends ObjectCollection<Entity>
 
     //#region -----------------------------File-----------------------------
     //对象应该实现dataIn和DataOut的方法,为了对象的序列化和反序列化
-    //类名,保证序列化时得到正确的new
-    get ClassName(): string
-    {
-        return "BlockTableRecord";
-    }
     //对象从文件中读取数据,初始化自身
     ReadFile(file: CADFile)
     {
@@ -1045,12 +1006,6 @@ export class Line extends Entity
     //-----------------------------File-----------------------------
     //对象应该实现dataIn和DataOut的方法,为了对象的序列化和反序列化
 
-    //类名,保证序列化时得到正确的new
-    get ClassName(): string
-    {
-        return "Line";
-    }
-
     //对象从文件中读取数据,初始化自身
     ReadFile(file: CADFile)
     {
@@ -1097,3 +1052,11 @@ export class Line extends Entity
 }
 
 CADFactory.RegisterObject(Line);
+CADFactory.RegisterObject(BlockTableRecord);
+CADFactory.RegisterObject(CommandHistoryRecord);
+CADFactory.RegisterObject(HistorycRecord);
+CADFactory.RegisterObject(ObjectAllDataHistoryRecord);
+CADFactory.RegisterObject(AllObjectData);
+CADFactory.RegisterObject(RemoveObjectData);
+CADFactory.RegisterObject(CreateObjectData);
+