Java基础学习总结（93）——Java编码规范之代码性能及惯例

科技D人生发布时间：2017-01-03 09:56:43 ，浏览量：0

1、避免使用包装类构造函数

按照SUN公司的说明，使用自动装箱或静态工厂方法比使用new一个对象快3到4倍，该规则可以用在valueOf或其它静态工厂的调用中（如：Short、Integer, Long、Double, Byte 、Boolean等）。

JAVA编码规范之代码性能及惯例

推荐用valueOf()

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Java基础学习总结（93）——Java编码规范之代码性能及惯例

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