字符串类有许多有用的成员函数可以操作其内容，如上所述在 https://msdn.microsoft.com/en-us/library/syxtdd4f.aspx [ ^ ]。熟悉MSDN对开发人员来说总是有用。

The string class has many useful member functions that can manipulate its content, as described at https://msdn.microsoft.com/en-us/library/syxtdd4f.aspx[^]. Getting familiar with MSDN is always useful to a developer.