COCOS2DX Study Notes (2) string char* int type data conversion

1, char* turn string

char* cp = "char"; std::string SP = CP;

2. String Turn char*

1std::string str = "string"; const char* CP = Str.data ();//2std::string str = "string"; const char* CP = STR.C_STR ();//3st d::string str = "Hello"; char p[10];str.copy (P, 4, 1);//Here 4, which represents a copy of several characters, 1 represents the starting position of the copy index* (p + 4) = ' + '; To manually add a terminator

3, int turn string

int number = 32;char temp[10];sprintf (temp, "%d", number, ten); std::string s = temp;

4. Cocos2d proprietary Conversion method

int index = 100;std::string str = value (index). asstring (); int index2 = value (str). Asint ();

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COCOS2DX Study Notes (2) string char* int type data conversion