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jdk1.7和1.8的区别

更新时间: 2020-11-11 00:00:00     

jdk1.7和1.8的区别是:

jdk1.8广义上来说是1.7的增强版,即1.8的功能更加强大,如:1.8中Switch语句支持string类型、Try-with-resource语句、数字类型的下划线表示更友好的表示方式、在可变参数方法中传递非具体化参数,改进编译警告和错误。用1.8版本开发的程序如果换到其余的1.7版本下可能会报错,即无法运行,而1.7版本下开发的程序,在1.8版本下应该可以正常的运行。所以建议在真正的开发过程中建议使用1.6或1.7版本。

关键词: jdk1 区别

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