STL字符串实例化和复制技术

[c++]代码库

// STL字符串实例化和复制技术
#include <string>
#include <iostream>

int main() {
	using namespace std;
	const char* pszConstString = "Hello String!";
	cout << "Constant string is: " << pszConstString << endl;

	std::string strFromConst(pszConstString);
	cout << "strFromConst is: " << strFromConst << endl;

	std::string str2("Hello String!");
	std::string str2Copy(str2);
	cout << "str2Copy is: " << str2Copy << endl;

	// Initialize a string to the first 5 characters of another
	std::string strPartialCopy(pszConstString, 5);
	cout << "strPartialCopy is: " << strPartialCopy << endl;

	// Initialize a string object to contain 10 'a's
	std::string strRepeatChars(10, 'a');
	cout << "strRepeatChars is: " << strRepeatChars << endl;

	return 0;
}