double转为string (int\float等类似)

Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->#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)

Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->#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();
}