java.io.tmpdir
java.io.tmpdir 操作系统不同 这个系统属性所表示的目录也不同 On Windows: java.io.tmpdir:[C:DOCUME~1joshuaLOCALS~1Temp] On Solaris: java.io.tmpdir:[/var/tmp/] On Linux: java.io.tmpdir: [/tmp] On Mac OS X: java.io.tmpdir: [/tmp] The default temporary-file directory is specified by the system property java.io.tmpdir. On UNIX systems the default value of this property is typically "/tmp" or "/var/tmp"; on Microsoft Windows systems it is typically