init

errors/errors.go

@@ -0,0 +1,73 @@
+package errors
+
+import (
+	"fmt"
+)
+
+const (
+	ErrorCodeFail = 100000 //默认错误代码
+)
+
+type Error interface {
+	Error() string
+	Code() int
+	Message() string
+	WithCode(code int) Error
+	WithMessage(msg string) Error
+}
+
+type myError struct {
+	code    int
+	message string
+}
+
+func NewError(code int, message string) Error {
+	return &myError{
+		code:    code,
+		message: message,
+	}
+}
+
+func Errorf(m string, args ...interface{}) Error {
+	e := &myError{}
+	e.message = fmt.Sprintf(m, args...)
+
+	return e
+}
+
+func (m *myError) WithCode(code int) Error {
+	if m == nil {
+		return nil
+	}
+	m.code = code
+	return m
+}
+
+func (m *myError) WithMessage(msg string) Error {
+	if m == nil {
+		return nil
+	}
+	m.message = msg
+	return m
+}
+
+func (m *myError) Error() string {
+	if m == nil {
+		return ""
+	}
+	return fmt.Sprintf("Code: %d, Message: %s", m.code, m.message)
+}
+
+func (m *myError) Message() string {
+	if m == nil {
+		return ""
+	}
+	return m.message
+}
+
+func (m *myError) Code() int {
+	if m != nil {
+		return m.code
+	}
+	return 0
+}