添加自动多次尝试功能

list.json

@@ -282,10 +282,10 @@
         },
         {
             "name": "neteasemusic",
-            "version": "1.6",
+            "version": "1.7",
             "section": "daily",
             "maintainer": "TNTcraftHIM",
-            "size": "22.2 kb",
+            "size": "22.5 kb",
             "supported": true,
             "des-short": "网易云点歌",
             "des": "可以在线搜索并且快速点歌，歌曲信息齐全，支持直接回复点歌。命令：nem。"

neteasemusic.py

@@ -311,6 +311,10 @@ async def nem(context):
                                     with open(file, 'wb') as fp:
                                         fp.write(content)
                         for __ in range(6): #最多尝试6次
+                            if proxynum > (len(proxy) -1): #代理自动切换至下一个
+                                proxynum = 0
+                            proxies = proxy[proxynum]
+                            proxynum += 1
                             try:
                                 WangyiyunDownload().download()
                                 ccimported = True