原来Go2.0的泛型是这样的...

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func main() {
    var jobs = Chan<Int>(buffer: 5)
    var done = Chan<Bool>()

    go {
        for ;; {
            var (j, more) = <?jobs
            if more {
                println("received job \(j!)")
            } else {
                println("received all jobs")
                done <- true
                return
            }
        }
    }

    for var j = 1; j <= 3; j++ {
        jobs <- j
        println("sent job \(j)")
    }
    close(jobs)
    println("sent all jobs")

    <-done
}

原来Go2.0的泛型是这样的...

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原文地址：http://my.oschina.net/chai2010/blog/465054