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string s ="abc";const char* c_s = s.c_str(); |
2. const char*转string
直接赋值即可
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const char* c_s ="abc";string s(c_s); |
3. string转char*
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string s ="abc";char* c;const int len = s.length();c =new char[len+1];strcpy(c,s.c_str()); |
4. char*转string
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char* c ="abc";string s(c); |
5. const char*转char*
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const char* cpc ="abc";char* pc =new char[100];//足够长strcpy(pc,cpc); |