- TrimBlanChar to TrimBlankChar

- error_code.go

business/model/error_code.go

@@ -0,0 +1,15 @@
+package model
+
+import "errors"
+
+const (
+	ErrorCodeIgnore = "ignore"
+
+	ErrCodeSuccess        = "0"
+	ErrCodeGeneralFailed  = "-1"
+	ErrCodeTokenIsInvalid = "-2"
+)
+
+var (
+	ErrTokenIsInvalid = errors.New("token过期或无效，请重新登录")
+)