鍦–++涓紝鍙互浣跨敤string绫荤殑鎴愬憳鍑芥暟鏉ユ搷浣滃瓧绗︿覆銆備互涓嬫槸涓€浜涘父鐢ㄧ殑string绫诲嚱鏁扮殑浣跨敤鏂规硶銆?/p>

1. 鍒涘缓瀛楃涓插璞★細

   #include <string>
   using namespace std;
   
   string str;   // 鍒涘缓涓€涓┖瀛楃涓?/span>
   string str = "Hello";   // 鍒涘缓涓€涓寘鍚垵濮嬪寲瀛楃涓茬殑瀛楃涓?/span>
   

2. 鑾峰彇瀛楃涓查暱搴︼細

   int len = str.length();   // 鑾峰彇瀛楃涓茬殑闀垮害
   

3. 杩炴帴瀛楃涓诧細

   string str1 = "Hello";
   string str2 = " World";
   string str3 = str1 + str2;   // 杩炴帴涓や釜瀛楃涓?/span>
   

4. 姣旇緝瀛楃涓诧細

   string str1 = "abc";
   string str2 = "def";
   int result = str1.compare(str2);   // 姣旇緝涓や釜瀛楃涓诧紝杩斿洖0琛ㄧず鐩哥瓑锛岃繑鍥炴鏁拌〃绀簊tr1澶э紝杩斿洖璐熸暟琛ㄧずstr2澶?/span>
   

5. 鎴彇瀛愪覆锛?/p>

   string str = "Hello World";
   string sub = str.substr(6, 5);   // 浠庝綅缃?寮€濮嬫埅鍙?涓瓧绗︾殑瀛愪覆锛岀粨鏋滀负"World"
   

6. 鏌ユ壘瀛愪覆锛?/p>

   string str = "Hello World";
   size_t pos = str.find("World");   // 鏌ユ壘瀛愪覆"World"鐨勪綅缃紝缁撴灉涓?
   

7. 鏇挎崲瀛愪覆锛?/p>

   string str = "Hello World";
   str.replace(6, 5, "C++");   // 鏇挎崲浣嶇疆6寮€濮嬬殑5涓瓧绗︿负"C++"锛岀粨鏋滀负"Hello C++"
   

8. 鎻掑叆瀛愪覆锛?/p>

   string str = "Hello";
   str.insert(5, " World");   // 鍦ㄤ綅缃?鎻掑叆瀛愪覆" World"锛岀粨鏋滀负"Hello World"
   

9. 鍒犻櫎瀛愪覆锛?/p>

   string str = "Hello World";
   str.erase(6, 5);   // 鍒犻櫎浣嶇疆6寮€濮嬬殑5涓瓧绗︼紝缁撴灉涓?quot;Hello"
   

杩欎簺鍙槸涓€浜涘父鐢ㄧ殑string绫诲嚱鏁扮殑浣跨敤鏂规硶锛屽疄闄呬笂string绫昏繕鎻愪緵浜嗗緢澶氬叾浠栨湁鐢ㄧ殑鍑芥暟锛屼綘鍙互鏌ラ槄C++鐨勫畼鏂规枃妗ｆ垨鍙傝€冨叾浠栨暀绋嬫潵浜嗚В鏇村銆?/p>