从应用商店里安装的热更新工具，最下边部署到测试服务器的时候，出现报错。
报错信息：
Error: EMFILE: too many open files, open ‘/Users/XXXXXX/res/import/fb/fb284fb4-227c-4d21-bc7c-510f804fa112.json’
Error: EMFILE: too many open files, open ‘/Users/XXXXXX/build/jsb-default/res/import/fb/fb70909f-8fd7-45c3-9a8a-409e63c6d6e5.json’
Error: EMFILE: too many open files, open ‘/Users/XXXXXX/res/import/fb/fb70909f-8fd7-45c3-9a8a-409e63c6d6e5.json’
Error: EMFILE: too many open files, open ‘/Users/XXXXXX/build/jsb-default/res/import/fb/fb9a2d3b-1b7d-40da-8aaa-007dc3ff5910.json’
Error: EMFILE: too many open files, open ‘/Users/XXXXXX/res/import/fb/fb9a2d3b-1b7d-40da-8aaa-007dc3ff5910.json’
Error: EMFILE: too many open files, open ‘/Users/XXXXXX/build/jsb-default/res/import/fb/fbcbc31f-1c06-473c-bbc1-0d39efdd7445.json’
Error: EMFILE: too many open files, open ‘/Users/XXXXXX/res/import/fb/fbcbc31f-1c06-473c-bbc1-0d39efdd7445.json’
Error: EMFILE: too many open files, open ‘/Users/XXXXXX/build/jsb-default/res/import/fb/fbd4f585-4b9f-483f-82ab-02085b92b38e.json’
Error: EMFILE: too many open files, open ‘/Users/XXXXXX/res/import/fb/fbd4f585-4b9f-483f-82ab-02085b92b38e.json’
部署的文件不完整～昨天好像还正常的，今天不知何故就不行了，点击部署提示复制的文件数还不一致：
[2017/11/17 下午10:59:48]: 操作文件总数据: 1663
[2017/11/17 下午10:59:51]: 开始拷贝文件到:/Users/xxxxxx
[2017/11/17 下午10:59:51]: 操作文件总数据: 1663
[2017/11/17 下午10:59:53]: 开始拷贝文件到:/Users/xxxxxx
[2017/11/17 下午10:59:54]: 操作文件总数据: 1663
[2017/11/17 下午10:59:56]: 开始拷贝文件到:/Users/xxxxxx
[2017/11/17 下午10:59:56]: 操作文件总数据: 1422