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C语言中unsigned char* 和 const char*的互相转换

发布时间 2023-04-21 18:14:55作者: xiaowang_lj

1.unsigned char转换成const char

先将unsigned char*转换成char*，再将char*转换成const char*

unsigned char *pstr；
 
const char* p = (const char*)(char*)pstr;

2.const char转换成unsigned char

const char* p;
 
unsigned char * pstr = (unsigned char*)p;