c#并行编程示例分享

paralleltest.cs

using system;
using system.collections.generic;
using system.linq;
using system.threading;
using system.threading.tasks;

namespace paralleltest
{
    class paralleltest
    {
        private static int timed_message(string arg_message, int arg_interval)
        {
            for (int i = 0; i < 10; i++)
            {
                console.writeline("source {0} - cycle {1} for interval {2}", arg_message, i, arg_interval);
                thread.sleep(1000 * arg_interval);
            }

            console.writeline("{0} - complete", arg_message);
            return 0;
        }

        static void main(string[] args)
        {
            int retcode = 0;
            task redistributiontask = new task(() => retcode = timed_message("five ", 4));
            redistributiontask.start();
            task altredistributiontask = new task(() => retcode = timed_message("three ", 2));
            altredistributiontask.start();
            //timed_message("main", 6);

            // wait for input before exiting
            console.writeline("press enter to finish after both [complete] messages appear.");
            console.readline();
        }
    }
}

输出结果

press enter to finish after both [complete] messages appear.
source five  - cycle 0 for interval 4
source three  - cycle 0 for interval 2
source three  - cycle 1 for interval 2
source five  - cycle 1 for interval 4
source three  - cycle 2 for interval 2
source three  - cycle 3 for interval 2
source five  - cycle 2 for interval 4
source three  - cycle 4 for interval 2
source three  - cycle 5 for interval 2
source five  - cycle 3 for interval 4
source three  - cycle 6 for interval 2
source three  - cycle 7 for interval 2
source five  - cycle 4 for interval 4
source three  - cycle 8 for interval 2
source three  - cycle 9 for interval 2
source five  - cycle 5 for interval 4
three  - complete
source five  - cycle 6 for interval 4
source five  - cycle 7 for interval 4
source five  - cycle 8 for interval 4
source five  - cycle 9 for interval 4
five  - complete