linux下安装golang

# wget http://go.googlecode.com/files/go1.2rc3.linux-amd64.tar.gz
# tar -C /usr/local -xzf go1.2rc3.linux-amd64.tar.gz
# cd /home
# mkdir gopath
# cd ~
# vim .bashrc

export GOROOT=/usr/local/go
export GOARCH=amd64
export GOOS=linux
export GOPATH=/home/gopath
export GOBIN=$GOROOT/bin
export PATH=$GOPATH/bin:$GOROOT/bin:$PATH

# source .bashrc
# go build hello.go

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