A:增加工具函数；增加部分测试照片
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jimmy committed
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package utils
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import (
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"fmt"
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"os"
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"runtime"
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"time"
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)
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// SystemInfo 系统信息结构体
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type SystemInfo struct {
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OS string `json:"os"`
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Arch string `json:"arch"`
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CPUCount int `json:"cpu_count"`
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Is64Bit bool `json:"is_64_bit"`
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Hostname string `json:"hostname"`
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Username string `json:"username"`
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GoVersion string `json:"go_version"`
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Compiler string `json:"compiler"`
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NumGoroutine int `json:"num_goroutine"`
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}
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// CPUInfo CPU信息结构体
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type CPUInfo struct {
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ModelName string `json:"model_name"`
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Cores int `json:"cores"`
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Threads int `json:"threads"`
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Frequency string `json:"frequency"`
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Usage float64 `json:"usage"`
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}
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// MemoryInfo 内存信息结构体
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type MemoryInfo struct {
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Total uint64 `json:"total"`
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Available uint64 `json:"available"`
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Used uint64 `json:"used"`
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UsedPct float64 `json:"used_percent"`
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}
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// DiskInfo 磁盘信息结构体
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type DiskInfo struct {
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Path string `json:"path"` // 磁盘路径
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Total uint64 `json:"total"` // 总空间 (字节)
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Free uint64 `json:"free"` // 可用空间 (字节)
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Used uint64 `json:"used"` // 已使用空间 (字节)
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UsedPct float64 `json:"used_percent"` // 使用百分比
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FileSystem string `json:"file_system"` // 文件系统类型
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}
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// NetworkInfo 网络信息结构体
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type NetworkInfo struct {
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InterfaceName string `json:"interface_name"`
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IPAddress string `json:"ip_address"`
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MACAddress string `json:"mac_address"`
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MTU int `json:"mtu"`
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}
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// ProcessInfo 进程信息结构体
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type ProcessInfo struct {
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PID int `json:"pid"`
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PPID int `json:"ppid"`
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Name string `json:"name"`
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CPUPercent float64 `json:"cpu_percent"`
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MemoryUsage uint64 `json:"memory_usage"`
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}
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// SysUtils 系统工具类
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type SysUtils struct{}
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// NewSysUtils 创建新的系统工具实例
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func NewSysUtils() *SysUtils {
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return &SysUtils{}
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}
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// GetSystemInfo 获取基本系统信息
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func (s *SysUtils) GetSystemInfo() SystemInfo {
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hostname, _ := os.Hostname()
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username := os.Getenv("USER")
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if username == "" {
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username = os.Getenv("USERNAME") // Windows
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}
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return SystemInfo{
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OS: runtime.GOOS,
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Arch: runtime.GOARCH,
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CPUCount: runtime.NumCPU(),
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Is64Bit: s.Is64Bit(),
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Hostname: hostname,
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Username: username,
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GoVersion: runtime.Version(),
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Compiler: runtime.Compiler,
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NumGoroutine: runtime.NumGoroutine(),
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}
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}
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// GetCurrentProcessInfo 获取当前进程信息
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func (s *SysUtils) GetCurrentProcessInfo() ProcessInfo {
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pid := os.Getpid()
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ppid := os.Getppid()
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var m runtime.MemStats
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runtime.ReadMemStats(&m)
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return ProcessInfo{
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PID: pid,
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PPID: ppid,
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Name: os.Args[0],
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MemoryUsage: m.Alloc,
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}
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}
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// GetSystemUptime 获取系统启动时间
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func (s *SysUtils) GetSystemUptime() time.Duration {
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return s.getSystemUptime()
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}
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// FormatBytes 格式化字节数为人类可读格式
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func (s *SysUtils) FormatBytes(bytes uint64) string {
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const unit = 1024
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if bytes < unit {
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return fmt.Sprintf("%d B", bytes)
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}
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div, exp := uint64(unit), 0
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for n := bytes / unit; n >= unit; n /= unit {
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div *= unit
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exp++
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}
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return fmt.Sprintf("%.1f %cB", float64(bytes)/float64(div), "KMGTPE"[exp])
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}
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// PrintSystemInfo 打印完整的系统信息
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func (s *SysUtils) PrintSystemInfo() {
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fmt.Println("========== 系统信息 ==========")
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sysInfo := s.GetSystemInfo()
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fmt.Printf("操作系统: %s\n", sysInfo.OS)
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fmt.Printf("架构: %s\n", sysInfo.Arch)
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fmt.Printf("CPU核心数: %d\n", sysInfo.CPUCount)
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fmt.Printf("64位系统: %v\n", sysInfo.Is64Bit)
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fmt.Printf("主机名: %s\n", sysInfo.Hostname)
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fmt.Printf("用户名: %s\n", sysInfo.Username)
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fmt.Printf("Go版本: %s\n", sysInfo.GoVersion)
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fmt.Printf("编译器: %s\n", sysInfo.Compiler)
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fmt.Printf("Goroutine数量: %d\n", sysInfo.NumGoroutine)
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fmt.Println("\n========== CPU信息 ==========")
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cpuInfo := s.GetCPUInfo()
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fmt.Printf("型号: %s\n", cpuInfo.ModelName)
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fmt.Printf("核心数: %d\n", cpuInfo.Cores)
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fmt.Printf("线程数: %d\n", cpuInfo.Threads)
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fmt.Println("\n========== 内存信息 ==========")
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memInfo := s.GetMemoryInfo()
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fmt.Printf("总内存: %s\n", s.FormatBytes(memInfo.Total))
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fmt.Printf("已用内存: %s\n", s.FormatBytes(memInfo.Used))
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fmt.Printf("可用内存: %s\n", s.FormatBytes(memInfo.Available))
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fmt.Printf("使用率: %.2f%%\n", memInfo.UsedPct)
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fmt.Println("\n========== 磁盘信息 ==========")
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diskInfo, _ := s.GetDiskUsage(".")
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if diskInfo != nil {
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fmt.Printf("路径: %s\n", diskInfo.Path)
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fmt.Printf("总空间: %s\n", s.FormatBytes(diskInfo.Total))
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fmt.Printf("已用空间: %s\n", s.FormatBytes(diskInfo.Used))
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fmt.Printf("可用空间: %s\n", s.FormatBytes(diskInfo.Free))
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fmt.Printf("使用率: %.2f%%\n", diskInfo.UsedPct)
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}
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fmt.Println("\n========== 网络接口 ==========")
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networkInfos := s.GetNetworkInterfaces()
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for _, netInfo := range networkInfos {
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fmt.Printf("接口: %s\n", netInfo.InterfaceName)
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fmt.Printf("IP地址: %s\n", netInfo.IPAddress)
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fmt.Printf("MAC地址: %s\n", netInfo.MACAddress)
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fmt.Printf("MTU: %d\n", netInfo.MTU)
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fmt.Println("---")
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}
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fmt.Println("\n========== GPU信息 ==========")
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gpus := s.GetGPUInfo()
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for i, gpu := range gpus {
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fmt.Printf("GPU %d: %s\n", i+1, gpu)
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}
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fmt.Println("\n========== 进程信息 ==========")
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processInfo := s.GetCurrentProcessInfo()
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fmt.Printf("进程ID: %d\n", processInfo.PID)
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fmt.Printf("父进程ID: %d\n", processInfo.PPID)
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fmt.Printf("进程名: %s\n", processInfo.Name)
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fmt.Printf("内存使用: %s\n", s.FormatBytes(processInfo.MemoryUsage))
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fmt.Println("\n========== 系统运行时间 ==========")
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uptime := s.GetSystemUptime()
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fmt.Printf("运行时间: %s\n", uptime.String())
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}
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