package main
import (
"fmt"
"github.com/pkg/errors"
)
func readFile() error {
err := errors.New("0.原始错误")
return err
}
func readConfig() error {
err := readFile()
return errors.WithMessage(err, "1.读取配置错误")
}
func main() {
err := readConfig()
if err != nil {
fmt.Printf("错误:%v\n\n\n", err)
fmt.Printf("-----堆栈追踪-----:\n%+v\n---------\n\n\n", err)
fmt.Printf("errors.Cause: %T\n", errors.Cause(err))
fmt.Printf("errors.Cause: %v\n", errors.Cause(err))
return
}
}