电视剧《大江大河》中宋运辉讨厌雷东宝，是因为觉得雷东宝是个大老粗，做事情不动脑子只会用武力解决，并且在宋运辉的心中雷东宝是个有心计的人，骗了自己和姐姐，所以一直看雷东宝不顺眼，不让姐姐和这个人多接触。
I need to open a file using c shell. The file contains a single integer, and I need to put it into a variable, increase it and put back into the file. Meaning, if the file contains开发者_如何学JAVA th
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