Pull request #3220: 无JIRA refactor(base): 给findIndex加泛型

Merge in VISUAL/fineui from ~XAVIER.MENG/fineui:master to master

* commit '686ad06db08bf632615d32253aee29593ed07581':
  无JIRA refactor(base): 给findIndex加泛型

typescript/core/base.ts

@@ -148,9 +148,9 @@ export interface _base {
 
     takeRight: <T>(array: T[], n: number) => T[];
 
-    findIndex: (array: any[], value: any, callback?: Function | object | string, thisArg?: any) => number;
+    findIndex: <T>(array: T[], predicate?: ((index: number, item: T, array: T[]) => any) | object | string, thisArg?: any) => number;
 
-    findLastIndex: (array: any[], value: any, callback?: Function | object | string, thisArg?: any) => number;
+    findLastIndex: <T>(array: T[], predicate?: ((index: number, item: T, array: T[]) => any) | object | string, thisArg?: any) => number;
 
     makeArray: <T>(length: number, value?: T) => number[] | T[];