http://blog.youkuaiyun.com/tigernana/article/details/6916491点击打开链接
函数功能:将数据格式化输出到字符串
函数原型 : int sprintf_s( char *buffer, size_t sizeOfBuffer, const char *format [, argument] ...);
需要包含的头文件:#include <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:
char filename[1024];//需要预先分配缓冲区
char path1[128] = "D:\\Program\\Tesseract-OCR\\tesseract.exe";
char path2[128] = "D:\\Program\\Tesseract-OCR\\";
char path3[128] = "D:\\Program\\Tesseract-OCR\\txt";
char path4[128] = "-l chi_sim";
sprintf_s(filename,"%s %s %s %s",path1,filepath,path3,path4);
system(filename);