新增panic后打印日志，待测试

	new file:   panic_linux.go
	new file:   panic_windows.go

panic_linux.go

+//go:build linux
+// +build linux
+
+/*
+ * @Author: zhoufei
+ * @Date: 2022-07-13 10:35:50
+ * @LastEditors: zhoufei
+ * @LastEditTime: 2022-07-13 10:41:12
+ * @FilePath: /utils/panic_linux.go
+ * @Description:
+ *
+ * Copyright (c) 2022 by zhoufei, All Rights Reserved.
+ */
+
+package utils
+
+import (
+	"os"
+	"syscall"
+)
+
+// RedirectStderr to the file passed in
+func RedirectStderr() (err error) {
+	logFile, err := os.OpenFile("./test-error.log", os.O_WRONLY|os.O_CREATE|os.O_SYNC|os.O_APPEND, 0644)
+	if err != nil {
+		return
+	}
+	err = syscall.Dup3(int(logFile.Fd()), int(os.Stderr.Fd()), 0)
+	if err != nil {
+		return
+	}
+	return
+}

panic_windows.go

+//go:build windows
+// +build windows
+
+package utils
+
+import (
+	"os"
+	"syscall"
+)
+
+var (
+	kernel32         = syscall.MustLoadDLL("kernel32.dll")
+	procSetStdHandle = kernel32.MustFindProc("SetStdHandle")
+)
+
+func setStdHandle(stdhandle int32, handle syscall.Handle) error {
+	r0, _, e1 := syscall.Syscall(procSetStdHandle.Addr(), 2, uintptr(stdhandle), uintptr(handle), 0)
+	if r0 == 0 {
+		if e1 != 0 {
+			return error(e1)
+		}
+		return syscall.EINVAL
+	}
+	return nil
+}
+
+// RedirectStderr to the file passed in
+func RedirectStderr() (err error) {
+	logFile, err := os.OpenFile("./error.log", os.O_WRONLY|os.O_CREATE|os.O_SYNC|os.O_APPEND, 0644)
+	if err != nil {
+		return
+	}
+	err = setStdHandle(syscall.STD_ERROR_HANDLE, syscall.Handle(logFile.Fd()))
+	if err != nil {
+		return
+	}
+	// SetStdHandle does not affect prior references to stderr
+	os.Stderr = logFile
+	return
+}