一个朋友写的日志库
https://github.com/vizee/echo
go get -u -v github.com/vizee/echo
package main
import (
"errors"
"os"
"github.com/vizee/echo"
)
func main() {
echo.SetOutput(os.Stdout)
echo.SetLevel(echo.DebugLevel)
echo.SetFormatter(&echo.PlainFormatter{})
echo.Debug("debug message1", echo.Int("int", 126), echo.Echo("bytes", echo.BytesEchoer(`233`)))
echo.SetLevel(echo.InfoLevel)
echo.Debug("debug message2", echo.Int("int", 126))
echo.Info("info message", echo.Var("var", map[string]int{"a": 1, "b": 2}))
echo.Warn("warn message", echo.String("string", "blah
blah"), echo.Quote("quote", "blah
blah"))
echo.Error("error message", echo.Errors("err", errors.New("oops!")))
echo.Fatal("fatal message", echo.Stack(true))
}