go的·配置：
GOARCH=“amd64"
GOBIN=”/usr/local/Cellar/go/1.10.3/bin"
GOCACHE="/Users/wangxi/Library/Caches/go-build"
GOEXE=""
GOHOSTARCH=“amd64"
GOHOSTOS=“darwin"
GOOS=“darwin"
GOPATH=”/usr/local/Cellar/go/1.10.3"
GORACE=”“
GOROOT=”/usr/local/Cellar/go/1.10.3/libexec"
GOTMPDIR=”“
GOTOOLDIR=”/usr/local/Cellar/go/1.10.3/libexec/pkg/tool/darwin_amd64"
GCCGO=“gccgo"
CC=“clang"
CXX=“clang++“
CGO_ENABLED=“1"
CGO_CFLAGS=”-g -O2"
CGO_CPPFLAGS=”“
CGO_CXXFLAGS=”-g -O2"
CGO_FFLAGS=”-g -O2"
CGO_LDFLAGS=”-g -O2"
PKG_CONFIG=“pkg-config"
GOGCCFLAGS=”-fPIC -m64 -pthread -fno-caret-diagnostics -Qunused-arguments -fmessage-length=0 -fdebug-prefix-map=/var/folders/pm/kxzq268j4h7476122s3jsz0c0000gn/T/go-build163714930=/tmp/go-build -gno-record-gcc-switches -fno-common”
在这里输入代码报错如下，求问老师如何解决？