MyApp在98%的情况下运行良好,但有时会崩溃。太随意了。崩溃报告显示以下内容。Thread:Crashed:com.apple.main-thread0libobjc.A.dylib0x3b1ae626objc_msgSend+51Foundation0x310e2381_netServiceMonitorCallBack+1042CFNetwork0x302ea3b5_QueryRecordReply(_DNSServiceRef_t*,unsignedint,unsignedint,int,charconst*,unsignedshort,unsignedshort,unsig