From 2d11a7b95a90f411b48586c0e3e3a421c5a96bcf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=A4=9A=E5=90=83=E7=82=B9=E8=8B=B9=E6=9E=9C?=
 <73388495+eatmoreapple@users.noreply.github.com>
Date: Tue, 24 Jan 2023 21:17:18 +0800
Subject: [PATCH] =?UTF-8?q?=E6=8C=89=E7=85=A7=E5=BE=AE=E4=BF=A1=E7=9A=84?=
 =?UTF-8?q?=E6=8E=92=E5=88=97=E9=A1=BA=E5=BA=8F=E8=8E=B7=E5=8F=96=E8=81=94?=
 =?UTF-8?q?=E7=B3=BB=E4=BA=BA=E5=88=97=E8=A1=A8=20(#213)?=
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---
 relations.go | 18 +++++++++---------
 user.go      |  1 +
 2 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/relations.go b/relations.go
index 5bbd6fa..19762e0 100644
--- a/relations.go
+++ b/relations.go
@@ -9,7 +9,7 @@ import (
 type Friend struct{ *User }
 
 // implement fmt.Stringer
-func (f Friend) String() string {
+func (f *Friend) String() string {
 	return fmt.Sprintf("<Friend:%s>", f.NickName)
 }
 
@@ -53,7 +53,7 @@ func (f Friends) Count() int {
 // First 获取第一个好友
 func (f Friends) First() *Friend {
 	if f.Count() > 0 {
-		return f[0]
+		return f.Sort()[0]
 	}
 	return nil
 }
@@ -61,7 +61,7 @@ func (f Friends) First() *Friend {
 // Last 获取最后一个好友
 func (f Friends) Last() *Friend {
 	if f.Count() > 0 {
-		return f[f.Count()-1]
+		return f.Sort()[f.Count()-1]
 	}
 	return nil
 }
@@ -155,7 +155,7 @@ func (f Friends) SendFile(file io.Reader, delay ...time.Duration) error {
 type Group struct{ *User }
 
 // implement fmt.Stringer
-func (g Group) String() string {
+func (g *Group) String() string {
 	return fmt.Sprintf("<Group:%s>", g.NickName)
 }
 
@@ -238,7 +238,7 @@ func (g Groups) Count() int {
 // First 获取第一个群组
 func (g Groups) First() *Group {
 	if g.Count() > 0 {
-		return g[0]
+		return g.Sort()[0]
 	}
 	return nil
 }
@@ -246,7 +246,7 @@ func (g Groups) First() *Group {
 // Last 获取最后一个群组
 func (g Groups) Last() *Group {
 	if g.Count() > 0 {
-		return g[g.Count()-1]
+		return g.Sort()[g.Count()-1]
 	}
 	return nil
 }
@@ -340,7 +340,7 @@ func (g Groups) Uniq() Groups {
 // Mp 公众号对象
 type Mp struct{ *User }
 
-func (m Mp) String() string {
+func (m *Mp) String() string {
 	return fmt.Sprintf("<Mp:%s>", m.NickName)
 }
 
@@ -355,7 +355,7 @@ func (m Mps) Count() int {
 // First 获取第一个
 func (m Mps) First() *Mp {
 	if m.Count() > 0 {
-		return m[0]
+		return m.Sort()[0]
 	}
 	return nil
 }
@@ -363,7 +363,7 @@ func (m Mps) First() *Mp {
 // Last 获取最后一个
 func (m Mps) Last() *Mp {
 	if m.Count() > 0 {
-		return m[m.Count()-1]
+		return m.Sort()[m.Count()-1]
 	}
 	return nil
 }
diff --git a/user.go b/user.go
index 90957aa..45f233e 100644
--- a/user.go
+++ b/user.go
@@ -263,6 +263,7 @@ func (s *Self) Members(update ...bool) (Members, error) {
 			return nil, err
 		}
 	}
+	s.members.Sort()
 	return s.members, nil
 }