java中如何获得操作系统下用户目录
<div class="cnt">String usrHome = System.getProperty("user.home");下面是System的参数列表
KeyMeaning
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"file.separator"File separator (e.g., "/")
"java.class.path"Java classpath
"java.class.version"Java class version number
"java.home"Java installation directory
"java.vendor"Java vendor-specific string
"java.vendor.url"Java vendor URL
"java.version"Java version number
"line.separator"Line separator
"os.arch"Operating system architecture
"os.name"Operating system name
"path.separator"Path separator (e.g., ":")
"user.dir"User's current working directory
"user.home"User home directory
"user.name"User account name
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