1 /// <summary>
2 /// 内存
3 /// </summary>
4 public class VAV_MDDFM_MEM
5 {
6 //定义内存的信息结构
7 [StructLayout(LayoutKind.Sequential)]
8 public struct MEMORY_INFO
9 {
10 public uint dwLength;
11 public uint dwMemoryLoad;
12 public uint dwTotalPhys;
13 public uint dwAvailPhys;
14 public uint dwTotalPageFile;
15 public uint dwAvailPageFile;
16 public uint dwTotalVirtual;
17 public uint dwAvailVirtual;
18 }
19 [DllImport("kernel32")]
20 private static extern void GetWindowsDirectory(StringBuilder WinDir, int count);
21 [DllImport("kernel32")]
22 private static extern void GetSystemDirectory(StringBuilder SysDir, int count);
23 [DllImport("kernel32")]
24 private static extern void GlobalMemoryStatus(ref MEMORY_INFO meminfo);
25
26 /// <summary>
27 /// 打印内存信息
28 /// </summary>
29 public static void PrintMemInfo()
30 {
31 Console.WriteLine(GetMemInfo());
32 }
33
34 /// <summary>
35 /// 获取内存信息
36 /// </summary>
37 /// <returns></returns>
38 public static string GetMemInfo()
39 {
40 //调用GlobalMemoryStatus函数获取内存的相关信息
41 MEMORY_INFO MemInfo = new MEMORY_INFO();
42 GlobalMemoryStatus(ref MemInfo);
43
44 StringBuilder sb = new StringBuilder();
45
46 //*%的内存正在使用
47 sb.Append(MemInfo.dwMemoryLoad.ToString() + "% of the memory is being used " + "\r\n");
48 //总共的物理内存
49 sb.Append("Physical memory total :" + Utility.ConvertBytes(MemInfo.dwTotalPhys.ToString(), 3) + "GB" + "\r\n");
50 //可使用的物理内存
51 sb.Append("Use of physical memory :" + Utility.ConvertBytes(MemInfo.dwAvailPhys.ToString(), 3) + "GB" + "\r\n");
52 //交换文件总大小
53 sb.Append("Total size of the swap file" + Utility.ConvertBytes(MemInfo.dwTotalPageFile.ToString(), 3) + "GB" + "\r\n");
54 //尚可交换文件大小为
55 sb.Append(" Can still swap file size :" + Utility.ConvertBytes(MemInfo.dwAvailPageFile.ToString(), 3) + "GB" + "\r\n");
56 //总虚拟内存
57 sb.Append("The Total virtual memory :" + Utility.ConvertBytes(MemInfo.dwTotalVirtual.ToString(), 3) + "GB" + "\r\n");
58 //未用虚拟内存有
59 sb.Append("Unused virtual memory :" + Utility.ConvertBytes(MemInfo.dwAvailVirtual.ToString(), 3) + "GB" + "\r\n");
60 // ConvertBytes(totMem, 3) + " GB"
61 return sb.ToString();
62 }
63 }
1 public class Utility
2 {
3 public static decimal ConvertBytes(string b, int iteration)
4 {
5 long iter = 1;
6 for (int i = 0; i < iteration; i++)
7 iter *= 1024;
8 return Math.Round((Convert.ToDecimal(b)) / Convert.ToDecimal(iter), 2, MidpointRounding.AwayFromZero);
9 }
10 }