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工作学习 / IT技术讨论 / 各位Java达人,大虾。我有一个比较弱的问题,还望能不吝一救
-hillman(山大王);
2003-8-8
{646}
(#1324373@0)
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why don't you create another TreeMap(value, key) using your old TreeMap(key, value)
-zhao_e(zhao_e);
2003-8-8
(#1324439@0)
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是不是一样多存了一次?我只想Sort,不想浪费大量空间再转存。一会儿,我把程序post出来,麻烦各位指点一下
-hillman(山大王);
2003-8-8
(#1324467@0)
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你的问题解决了吗?
-yuanzidan(原子弹);
2003-8-9
(#1325456@0)
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我改了程序,发现Java Multi-thread 真的很牛!原来的Perl 要 5-10分钟,现在的Java只要10秒左右去 Parse 10000 Files.Red Hat Linux 9 and Java 2 Platform, Standard Edition 1.4.2: A Winning Combination
http://developer.java.sun.com/developer/technicalArticles/JavaTechandLinux/RedHat/
我用的是4 cpu的Solaris.
所以速度更加理想
-hillman(山大王);
2003-8-9
{212}
(#1325277@0)
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It means you didn't do it properly in Perl. it can also do multi-tasking...
-faen(海彩淉);
2003-8-9
(#1325282@0)
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64 bit? E450?
-faen(海彩淉);
2003-8-9
(#1325289@0)
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记得我在comp.lang.c++上看过一个类似的帖子,结论是there is now way of sortting by value for any map types.
-bluelotus(时光漫步);
2003-8-9
(#1325591@0)
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java neither
-bluelotus(时光漫步);
2003-8-9
(#1325593@0)