Fix abandoned usage: use 'rand.Read' instead of 'rand.Reader' to generate a random string

invzhi · invzhi · commit abc3961a5b93 · 2017-12-11T20:58:15.000+08:00
diff --git a/zh/06.2.md b/zh/06.2.md
@@ -111,7 +111,7 @@ Session ID是用来识别访问Web应用的每一个用户，因此必须保证
 
 func (manager *Manager) sessionId() string {
 	b := make([]byte, 32)
-	if _, err := io.ReadFull(rand.Reader, b); err != nil {
+	if _, err := rand.Read(b); err != nil {
 		return ""
 	}
 	return base64.URLEncoding.EncodeToString(b)

Original file line number	Diff line number	Diff line change
`@@ -111,7 +111,7 @@ Session ID是用来识别访问Web应用的每一个用户，因此必须保证`
`111`	`111`
`112`	`112`	`func (manager *Manager) sessionId() string {`
`113`	`113`	`b := make([]byte, 32)`
`114`		`- if _, err := io.ReadFull(rand.Reader, b); err != nil {`
	`114`	`+ if _, err := rand.Read(b); err != nil {`
`115`	`115`	`return ""`
`116`	`116`	`}`
`117`	`117`	`return base64.URLEncoding.EncodeToString(b)`