Xcode 网络请求的时候大量无用日志解决方法

例子

[] nw_resolver_host_resolve_callback flags=0x3 ifindex=0 error=NoSuchRecord(-65554) hostname=www.apple.com. addr=::.0 ttl=60

2016-11-02 22:08:40.478154 [13102:298372] [] nw_resolver_host_resolve_callback flags=0x2 ifindex=0 error=NoError(0) hostname=e6858.e19.s.tl88.net. addr=119.188.155.243:0 ttl=752

2016-11-02 22:08:40.479296[13102:298255] [] nw_resolver_cancel_on_queue 0x60800010bb50

解决方法

app -> Edit Scheme -> run - >

arguments-> Environment Varibales - 添加字段OS_ACTIVITY_MODE  并将属性值设置为 disable