如果空间不够的话，iOS发生这样的错误

2016-12-16 10:24:50.945 gpxj[2634:21323] Simulator user has requested new graphics quality: 10

2016-12-16 10:24:51.053 gpxj[2634:21323]

--------------------------- JPush Log ----------------------------

--------------------JPush SDK Version:2.1.8---------------------

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2016-12-16 10:24:51.053 gpxj[2634:21323] JPush WARNING! APNs is NOT supported on simulator

2016-12-16 10:24:51.156 gpxj[2634:21323] Reachability Flag Status: -R ------- networkStatusForFlags

2016-12-16 10:24:51.164 gpxj[2634:21323] DiskCookieStorage changing policy from 2 to 0, cookie file: file:///Users/lipei/Library/Developer/CoreSimulator/Devices/44C9B9F5-B188-4B48-9AC7-0F1905C5A977/data/Containers/Data/Application/94B82A01-359A-495A-81F8-B3F6875CF3DD/Library/Cookies/com.lmm.expapp.binarycookies

2016-12-16 10:24:51.187 gpxj[2634:21323] Failed to obtain sandbox extension for path=/Users/lipei/Library/Developer/CoreSimulator/Devices/44C9B9F5-B188-4B48-9AC7-0F1905C5A977/data/Containers/Data/Application/94B82A01-359A-495A-81F8-B3F6875CF3DD/Library/Caches/com.lmm.expapp/nsurlcache. Errno:2

2016-12-16 10:24:51.606 gpxj[2634:21323] 创建文件[/Users/lipei/Library/Developer/CoreSimulator/Devices/44C9B9F5-B188-4B48-9AC7-0F1905C5A977/data/Containers/Data/Application/94B82A01-359A-495A-81F8-B3F6875CF3DD/Documents/Configuration.plist]失败!

2016-12-16 10:24:51.651 gpxj[2634:21620] 复制文件[/Users/lipei/Library/Developer/CoreSimulator/Devices/44C9B9F5-B188-4B48-9AC7-0F1905C5A977/data/Containers/Bundle/Application/75C92713-B29E-4530-8E7A-C8D4184E85A0/gpxj.app/TKOpenResource.bundle/www]到[/Users/lipei/Library/Developer/CoreSimulator/Devices/44C9B9F5-B188-4B48-9AC7-0F1905C5A977/data/Containers/Data/Application/94B82A01-359A-495A-81F8-B3F6875CF3DD/Documents/www]失败,失败原因:Error Domain=NSCocoaErrorDomain Code=640 "未能将“www”拷贝到“Documents”，因为空间不足。" UserInfo={NSSourceFilePathErrorKey=/Users/lipei/Library/Developer/CoreSimulator/Devices/44C9B9F5-B188-4B48-9AC7-0F1905C5A977/data/Containers/Bundle/Application/75C92713-B29E-4530-8E7A-C8D4184E85A0/gpxj.app/TKOpenResource.bundle/www, NSUserStringVariant=(

Copy

), NSDestinationFilePath=/Users/lipei/Library/Developer/CoreSimulator/Devices/44C9B9F5-B188-4B48-9AC7-0F1905C5A977/data/Containers/Data/Application/94B82A01-359A-495A-81F8-B3F6875CF3DD/Documents/www, NSFilePath=/Users/lipei/Library/Developer/CoreSimulator/Devices/44C9B9F5-B188-4B48-9AC7-0F1905C5A977/data/Containers/Bundle/Application/75C92713-B29E-4530-8E7A-C8D4184E85A0/gpxj.app/TKOpenResource.bundle/www, NSUnderlyingError=0x7f9c0def9a20 {Error Domain=NSPOSIXErrorDomain Code=28 "No space left on device"}}