版预期将添加富文本部件、拆分程序以及日期和数字格式化程序，还将改进开发工具及性能。

The V1.4 release is expected to add a rich text widget, splitters, and date and number formatters as well as improvements to the development tools and performance.

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如果电话号码完全没有格式化，比如4155551212，则该方法将该数字格式化为(415)555 - 1212。

If a phone number is totally without formatting, as in 4155551212, the method formats the number as (415) 555-1212.

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清单4显示了如何根据不同地区对数字进行格式化。

Listing 4 shows how to format a number according to a different locale.

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