vs环境open
fd = open(save_as_file, O_RDWR|O_CREAT);//创建文件属性为只读
fd = open(save_as_file, O_RDWR|O_CREAT, S_IREAD | S_IWRITE); //属性读写
vs环境open读写创建
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转载自www.cnblogs.com/mull/p/9212787.html
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