软件可移植性是用来衡量软件的(54)的重要尺度之一。为了提高软件的可移植性，应注意提高软件的(55)。采用(56)有助于提高(57)。为了提高可移植性，还应(57)。使用(58)语言开发的系统软件具有较好的可移植性。

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When we announced Java 2 Micro Edition(J2ME)a few years ago, we believed that Java had an important role to play in hand held devices. Some were(71)that Java would be small enough for such limited devices.

 But no(72), Java for the small device is a success. J2ME has emerged strongly in the wireless market. Java's portability and extensibility have brought about rapid(73)in this market.

 The success of Java beyond desktop computers is significant(74)developers. Java literacy is now more important than ever, as Java is used more and more to(75)a whole range of new computing devices--not only wireless handsets but also personal digital assistants, cameras, automobiles, home control, and so on.

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