RINEX格式转换crx2rnx和rnx2crx

为了提高下载一些GPS数据下载网站将数据格式做成crinex，下载后需要用户进行格式转换才能使用。

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2012-07-17 10:15  RNXCMP_4.0.6_Windows_bcc\
     目录           0  2014-03-24 04:20  RNXCMP_4.0.6_Windows_bcc\bin\
     文件       52736  2010-05-28 01:56  RNXCMP_4.0.6_Windows_bcc\bin\splname.exe
     文件        1119  2012-07-17 10:16  RNXCMP_4.0.6_Windows_bcc\bin\CRZ2RNX.BAT
     文件        2343  2012-07-17 10:16  RNXCMP_4.0.6_Windows_bcc\bin\RNX2CRZ1.BAT
     文件      218112  2014-03-24 04:17  RNXCMP_4.0.6_Windows_bcc\bin\rnx2crx.exe
     文件        2892  2012-07-17 10:16  RNXCMP_4.0.6_Windows_bcc\bin\CRZ2RNX1.BAT
     文件        1020  2012-07-17 10:16  RNXCMP_4.0.6_Windows_bcc\bin\RNX2CRZ.BAT
     文件       81920  2014-03-24 04:18  RNXCMP_4.0.6_Windows_bcc\bin\crx2rnx.exe
     目录           0  2014-03-24 03:21  RNXCMP_4.0.6_Windows_bcc\docs\
     文件        1924  2014-03-24 03:21  RNXCMP_4.0.6_Windows_bcc\docs\README.txt
     文件        5314  2014-03-24 03:21  RNXCMP_4.0.6_Windows_bcc\docs\CHANGES.txt
     文件        2220  2014-03-24 03:21  RNXCMP_4.0.6_Windows_bcc\docs\LICENSE.txt