unsigned char*是一个指向无符号字符的指针,通常用于表示字节数据或二进制数据。 编写转换代码: 首先,需要获取std::string的长度,并据此分配足够的内存来存储转换后的unsigned char*数据。 然后,将std::string中的数据拷贝到新分配的内存中。 最后,返回指向新分配内存的unsigned char*指针。 处理内存分配和内存泄漏...
char[]转换为string:string s1;char *pc = "a character array";s1 = pc; // ok ...
unsigned char* uc; std::string s( reinterpret_cast< char const* >(uc) ) ;但是,如果您的字节...
您只需要将unsigned char转换为char,因为string类没有接受unsigned char的构造函数
我在std :: string中有一个unsigned char数组,但我目前的方法是使用reinterpret_cast,我想避免使用它。有更清洁的方法吗? unsigned char my_txt[] = { 0x52, 0x5f, 0x73, 0x68, 0x7e, 0x29, 0x33, 0x74, 0x74, 0x73, 0x72, 0x55 }
Im very much a newbie but perhaps somehone can help me. Ive been searching for a way to convert a std::string to a unsigned char* The situation is I have a function that wants a unsigned char* and I want to give it a std::string no matching function fo
Re: Convert std::string to std::vector< unsigned char> and vice versa * timor.super@gma il.com: > how to convert a string to a vector of unsigned char ? std::string s = "abra kadabra"; std::vector<uns igned charv( s.begin(), s.end() ); I used to iterate trough...
"std::string::append(unsigned long, char)", referenced from: 错误 增加libstdc++.6.0.9 最后编辑于:
("ゆー32"); uout << char16_to_utf8(u16s) << std::endl; uout << char32_to_utf8(u32s) << std::endl; std::vector<unsigned int> v = { 437, // OEM 米国 737, // ギリシャ語 775, // バルト言語 850, // 西ヨーロッパ言語 852, // 中央ヨーロッパ言語 855, // OEM...
std::string str = reinterpret_cast<char*>(u_array); std::cout << "-> " << str << std::endl; 但是,我想知道复制非null终止的unsigned char数组的最合适方法是什么,如下所示: unsigned char u_array[4] = { 'a', 's', 'd', 'f' }; ...