Pull request #227542: REPORT-91379 fix:平台挂载-模糊搜索-浏览器稳定崩溃

Merge in DEC/fineui from ~KEVIN.KING/fineui:final/11.0 to final/11.0

* commit 'b2d14f16a6d208e834dfe06bad0dd50a4499374e':
  无JIRA任务 es6写法
  JSY-27224 性能

src/core/structure/tree.js

@@ -127,7 +127,7 @@
                     continue;
                 }
                 if (temp != null) {
-                    queue = queue.concat(temp.getChildren());
+                    queue.push(...temp.getChildren());
                 }
             }
         },