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//将一个整数转化为字符串
void MyIntToStr(unsigned char *dst, int len,uint16_t data)
{
//itoa(data,(char*)dst, 10);
snprintf((char *)dst, len, "%d" , data);
}
unsigned char wrbuf[9];
MyIntToStr(wrbuf,9-1, 9999);
#include <string.h>
void MyIntToStr(unsigned char *dst, uint16_t data)
{
//itoa(data,(char*)dst, 10);
int len = strlen((const char*)dst);
snprintf((char *)dst, sizeof(dst), "%d", data);
}