修订代码，示例；修复一个 toml多行字符串的bug

examples/socks5.toml

@@ -15,7 +15,8 @@ tag = "dial1"
 host = "127.0.0.1"  
 port = 10801
 
-uuid = "user:very\npass:simple"
+#uuid = "user:very\npass:simple"
+uuid = "user:admin\npass:nimda"
 
 [[route]]
 fromTag = ["my_socks5_1"]
@@ -34,8 +35,10 @@ user:admin
 pass:nimda
 """
 
-# 或者这种
-#uuid = "user:very\npass:simple"    
+# 上面这个格式 根据toml的规范，头部是没有 \n 的，但是尾部多了一个 \n, 不过不用担心，我们程序会修剪掉末尾的换行符.
+
+# 或者这种，但是看起来不太美观
+#uuid = "user:very\npass:simple"
 
 users = [ {user = "very", pass = "simple"}, {user = "v2ray", pass = "hard"} ]   #也可以用users 来存储多个用户
 

proxy/socks5/server.go

@@ -57,7 +57,7 @@ func (ServerCreator) NewServer(lc *proxy.ListenConf) (proxy.Server, error) {
 		if userPass.InitWithStr(str) {
 			s.AddUser(&userPass)
 		} else {
-			if ce := utils.CanLogWarn("http: user and password format malformed. Will not use default uuid"); ce != nil {
+			if ce := utils.CanLogWarn("socks5: user and password format malformed. Will not use default uuid"); ce != nil {
 				ce.Write()
 			}
 		}

utils/user.go

@@ -158,6 +158,7 @@ func (ph *UserPass) InitWithUrl(u *url.URL) bool {
 
 //uuid: "user:xxxx\npass:xxxx"
 func (ph *UserPass) InitWithStr(str string) (ok bool) {
+	str = strings.TrimSuffix(str, "\n")
 	strs := strings.SplitN(str, "\n", 2)
 	if len(strs) != 2 {
 		return