string -> const char *
string source;
const char *cache = source.c_str();
const char * -> string
const char *source;
string cache=source;
全文完:)
发布于 2017-11-18 764 次阅读
string source;
const char *cache = source.c_str();
const char *source;
string cache=source;
全文完:)
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