释放双眼，带上耳机，听听看~！
iOS bugly 集成的时候一堆错误：
Undefined symbols for architecture arm64: “OBJC_CLASS$_JSContext”,
referenced from:
objc-class-ref in Bugly(libBugly.a-arm64-master.o)
ld: symbol(s) not found for architecture arm64 结果是少了 JavaScriptCore.framework和libc++.tbd