本文将时间中的+号替换为空格
#include
using namespace std;
int main()
{
int index = -1;
string find_str = "+";
string data = "2020-02-02+10:50:10";
index = data.find(find_str.c_str());
data = data.replace(index, find_str.length(), " ");
cout< return 0; } 输出:2020-02-02 10:50:10