C# api

[回眸婉约]

RT:
麻烦解释下 我看好多程序都要用这个 好像获取什么CPU 温度什么的··都是用这个
然后 求详解教程

[porschev]

没用到过。。。不知道你说的哪个api....r看看这个

[threenewbee]

取系统信息用 WMI 就可以了。

API就是一些标准的操作系统调用而已。参考资料是 Windows Platform SDK。在微软网站可以下载。

不过SDK文档是英文的，并且是面向C语言的。

[x8bits]

API = Application Programming Interface

[ycproc]

using System;
using System.Collections.Generic;
using System.Text;

    /// <summary>
    /// Defines an abstract base class for implementations of CPU usage counters.
    /// </summary>
    public abstract class CpuUsage
    {
        /// <summary>
        /// Creates and returns a CpuUsage instance that can be used to query the CPU time on this operating system.
        /// </summary>
        /// <returns>An instance of the CpuUsage class.</returns>
        /// <exception cref="NotSupportedException">This platform is not supported -or- initialization of the CPUUsage object failed.</exception>
        public static CpuUsage Create()
        {
            if (m_CpuUsage == null)
            {
                if (Environment.OSVersion.Platform == PlatformID.Win32NT)
                    m_CpuUsage = new CpuUsageNt();
                //else if (Environment.OSVersion.Platform == PlatformID.Win32Windows)
                //    m_CpuUsage = new CpuUsage9x();
                else
                    throw new NotSupportedException();
            }
            return m_CpuUsage;
        }
        /// <summary>
        /// Determines the current average CPU load.
        /// </summary>
        /// <returns>An integer that holds the CPU load percentage.</returns>
        /// <exception cref="NotSupportedException">One of the system calls fails. The CPU time can not be obtained.</exception>
        public abstract int Query();
        /// <summary>
        /// Holds an instance of the CPUUsage class.
        /// </summary>
        private static CpuUsage m_CpuUsage = null;
    }

[子夜__]

Double CPUtprt = 0;

System.Management.ManagementObjectSearcher mos = new System.Management.ManagementObjectSearcher(@"root\WMI", "Select * From MSAcpi_ThermalZoneTemperature");

foreach (System.Management.ManagementObject mo in mos.Get())

{

CPUtprt = Convert.ToDouble(Convert.ToDouble(mo.GetPropertyValue("CurrentTemperature").ToString()) - 2732) / 10;

textBox1.Text = ("CPU 溫度 : " + CPUtprt.ToString() + " °C");

}