double转为string (int\float等类似)
#include <string> #inlcude <sstream> int main(){ double d=123.456; string str; stringstream ss; ss<<d; ss>>str; }
string转为double(int\float等类似)
#include <string> #inlcude <sstream> int main(){ double s; string str="123.56"; stringstream ss; ss<<str;//从str输入 ss>>s;//输出到double ss.clear(); }
摘自http://www.cnblogs.com/ziqiao/archive/2010/11/06/1870527.html
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