From b7bd8168debe629fe059299070e4493e492faa5e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=9C=E5=BA=86=E6=B3=89?= <duqingquan@dcloud.io>
Date: Tue, 30 Jan 2024 19:33:47 +0800
Subject: [PATCH] Update array.md

---
 docs/uts/buildin-object-api/array.md | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/docs/uts/buildin-object-api/array.md b/docs/uts/buildin-object-api/array.md
index d4264ca7..84c06871 100644
--- a/docs/uts/buildin-object-api/array.md
+++ b/docs/uts/buildin-object-api/array.md
@@ -302,6 +302,22 @@ array2.sort((a: number, b: number):number => a - b);
 
 <!-- UTSJSON.Array.sort.compatibility -->
 
+**平台差异性**
+
+在android平台，一定不能忽略两个对比元素相等的场景，否则可能会出现`java.lang.IllegalArgumentException: Comparison method violates its general contract!‌`
+```
+
+a.sort((a, b) : number => {
+  // 这里的判断不能省略
+  if(a.compareTo(b) == 0){
+    return 0
+  }
+  return a - b
+})
+```
+
+
+
 ### splice(start, deleteCount, ...items)
 
 <!-- UTSJSON.Array.splice.description -->
-- 
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