转载:https://blog.csdn.net/lile777/article/details/41819449
sprintf_s函数用法
函数功能:将数据格式化输出到字符串
函数原型:
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int sprintf_s(
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char *buffer,
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size_t sizeOfBuffer,
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const char *format [,
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argument] ...
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);
需要包含的头文件:stdio.h
注意:
sprintf_s()是sprintf()的安全版本,通过指定缓冲区长度来避免sprintf()存在的溢出风险
程序示例:
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char filename[1024];//需要预先分配缓冲区
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char path1[128] = "D:\\Program\\Tesseract-OCR\\tesseract.exe";
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char path2[128] = "D:\\Program\\Tesseract-OCR\\";
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char path3[128] = "D:\\Program\\Tesseract-OCR\\txt";
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char path4[128] = "-l chi_sim";
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sprintf_s(filename, sizeof( filename ), "%s %s %s %s", path1,filepath,path3,path4);
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system(filename);
>>> http://blog.csdn.net/tigernana/article/details/6916491
相关函数:
snprintf()