Parallel.For(, , new ParallelOptions() { MaxDegreeOfParallelism = 100 },(i, pls) =>

{

　　if (i > )

　　{

　　　　pls.Break();//相当于continue

　　　　return;

　　}

});

Parallel.For(, ,new ParallelOptions() { MaxDegreeOfParallelism = 100 }, (i, pls) =>

{

    if (i > )

    {

        pls.Stop();//相当于break

        return;

    }

});

Parallel.ForEach(collection, new ParallelOptions { MaxDegreeOfParallelism =  }, (item, pls) =>

{

});