feat:处理器初步实现---有接上了新优化，回显需要再看下

samples/handleAbility/common/Filer.ts

@@ -0,0 +1,31 @@
+/**
+ * CAD文件数据
+ */
+export class NestFiler
+{
+  private readIndex: number = 0
+  constructor(public _datas: any[] = []) { }
+
+  Clear()
+  {
+    this._datas.length = 0
+    return this.Reset()
+  }
+
+  Reset()
+  {
+    this.readIndex = 0
+    return this
+  }
+
+  Write(data: any)
+  {
+    this._datas.push(data)
+    return this
+  }
+
+  Read(): any
+  {
+    return this._datas[this.readIndex++]
+  }
+}