From 9e4bf73b84fea52c272857ba09e99a0312d4bdda Mon Sep 17 00:00:00 2001
From: =?utf8?q?=E5=88=98=E6=B4=AA=E9=9D=92?= <hongqing.liu@supwisdom.com>
Date: Thu, 19 Sep 2019 18:12:38 +0800
Subject: [PATCH] =?utf8?q?feat:=20=E5=A2=9E=E5=8A=A0list=E5=8E=BB=E9=87=8D?=
 =?utf8?q?=E7=9A=84=E5=B7=A5=E5=85=B7=E7=B1=BB=E6=96=B9=E6=B3=95?=
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---
 .../common/framework/entity/EntityUtils.java      | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/common/framework/src/main/java/com/supwisdom/institute/backend/common/framework/entity/EntityUtils.java b/common/framework/src/main/java/com/supwisdom/institute/backend/common/framework/entity/EntityUtils.java
index 902c592..b1363fb 100644
--- a/common/framework/src/main/java/com/supwisdom/institute/backend/common/framework/entity/EntityUtils.java
+++ b/common/framework/src/main/java/com/supwisdom/institute/backend/common/framework/entity/EntityUtils.java
@@ -2,7 +2,12 @@ package com.supwisdom.institute.backend.common.framework.entity;
 
 import java.lang.reflect.Field;
 import java.lang.reflect.Modifier;
+import java.util.ArrayList;
+import java.util.Comparator;
 import java.util.Date;
+import java.util.List;
+import java.util.TreeSet;
+import java.util.stream.Collectors;
 
 import javax.persistence.Column;
 import javax.persistence.Id;
@@ -20,6 +25,16 @@ import lombok.ToString;
  *
  */
 public class EntityUtils {
+  
+
+  public static <T extends ABaseEntity> List<T> distinctList(List<T> list) {
+    return list.stream()
+        .collect(
+            Collectors.collectingAndThen(
+                Collectors.toCollection(() -> new TreeSet<>(Comparator.comparing(T::getId))), ArrayList<T>::new
+            )
+        );
+  }
 
   /**
    * 合并 domain 中带有{@link Column}注解的字段值， 将 newEntity 中值为null的字段，使用 oldEntity 中的值
-- 
2.17.1