这里注意要指明VM，它是以Virtual Machine Disk (vmdk)格式存在的ReactOS操作系统。

Note here that you indicate the VM, which is a ReactOS operating system in Virtual Machine Disk (VMDK) format.

youdao

一个可选参数，它指明应该将service . jar中的j2ee子目录看作自由格式的项目。

An optional parameter that specifies that the J2EE subdirectory in the service.jar should be treated as a free-form project.

youdao

type属性的值应当是number、currency或percentage，并指明要对哪种类型的数值进行格式化。

The value of the type attribute should be either number, currency, or percentage, and indicates what type of numeric value is being formatted.

youdao