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/Util.ts

@@ -0,0 +1,38 @@
+/** 判断两个值是否相等 */
+export function equaln(v1: number, v2: number, fuzz = 1e-5)
+{
+  return Math.abs(v1 - v2) <= fuzz
+}
+
+/** 修正数组索引号 */
+export function FixIndex(index: number, arr: Array<any> | number)
+{
+  let count = (Array.isArray(arr)) ? arr.length : arr
+  if (index < 0)
+    return count + index
+  else if (index >= count)
+    return index - count
+  else
+    return index
+}
+
+/**
+ * 获取数组最大元素的索引号
+ * @param compart t2大于t1返回t2
+ * @returns 索引
+ */
+export function Max<T>(arr: T[], compart: (t1: T, t2: T) => boolean): number
+{
+  let best: T = arr[0]
+  let bestIndex = 0
+  for (let i = 1; i < arr.length; i++)
+  {
+    let t1 = arr[i]
+    if (compart(best, t1))
+    {
+      best = t1
+      bestIndex = i
+    }
+  }
+  return bestIndex
+}