1.ld: library not found for -luchardet-ios删除other linker flags 中的-luchardet-ios2.Undefined symbols for architecture arm64: "_res_9_ns_initparse", referenced from: mailcore::MXRecordResolverOperation::main() in libMailCore-ios.a(MCMXRecordResolverOperation.o) "_res_9_search", referenced from: mailcore::MXRecordResolverOperation::main() in libMailCore-ios.a(MCMXRecordResolverOperation.o) "_res_9_ns_parserr", referenced from: mailcore::MXRecordResolverOperation::main() in libMailCore-ios.a(MCMXRecordResolverOperation.o) "_res_9_ns_sprintrr", referenced from: mailcore::MXRecordResolverOperation::main() in libMailCore-ios.a(MCMXRecordResolverOperation.o) "_res_9_dn_expand", referenced from: mailcore::MXRecordResolverOperation::main() in libMailCore-ios.a(MCMXRecordResolverOperation.o) ld: symbol(s) not found for architecture arm64 clang: error: linker command failed with exit code 1 (use -v to see invocation)在other linker flags 中添加-lresolv
，我不去想是否能够成功，既然选择了远方，便只顾风雨兼程！
