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如何知道安装的 jvm 是32 或 64 位 。
原标题:how to know if the installed jvm is 32 or 64 bit using javascript

我想知道在用户机上安装的JVM 的比特版本, 并且基于这个版本, 我想用 Java WebStart 来安装我的应用程序的不同版本。 我想这个信息可以从安装在浏览器上的 java 插件中提取 。

我不想要 OS 或 CPU 位版本, 因为可以在 64 位机器上安装 32 位 JVM 。

可以用笔记本来完成吗?

最佳回答

可以用笔记本来完成吗?

不,没有爪哇的帮助(或其他更为复杂的手段),是不行的。

但是,JWS可以根据发射文件、每个OS & amp; 架构中的详细信息, 部署代码( 和本地人等 ) 。

详情见JNLP 文件语法 &特别是ress Element 部分。

  • resources - Describes all the resources that are needed for an application.
    • os Specifies the operating system for which the resources element should be considered.
    • arch Specifies the architecture for which the resources element should be considered.
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