library not found for -lstdc++.6.0.9Xcode10升级后编译报错方案一方案二
library not found for -lstdc++.6.0.9Xcode10升级后编译报错方案一方案二Xcode10升级后编译报错ld: library not found for -lstdc++.6.0.9clang: error: linker command failed with exit code 1 (use -v to see invocation)如果你的工程...