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Update README-CN.md
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xujiajun committed Apr 24, 2019
1 parent dc1f1c8 commit 17a3535
Showing 1 changed file with 11 additions and 8 deletions.
19 changes: 11 additions & 8 deletions README-CN.md
Original file line number Diff line number Diff line change
Expand Up @@ -324,7 +324,7 @@ if err := db.Update(
func(tx *nutsdb.Tx) error {
key := []byte("name1")
val := []byte("val1")
bucket: = "bucket1"
bucket := "bucket1"
if err := tx.Put(bucket, key, val, 0); err != nil {
return err
}
Expand All @@ -346,7 +346,7 @@ if err := db.Update(
func(tx *nutsdb.Tx) error {
key := []byte("name1")
val := []byte("val1-modify") // 更新值
bucket: = "bucket1"
bucket := "bucket1"
if err := tx.Put(bucket, key, val, 0); err != nil {
return err
}
Expand All @@ -365,7 +365,7 @@ if err := db.Update(
if err := db.View(
func(tx *nutsdb.Tx) error {
key := []byte("name1")
bucket: = "bucket1"
bucket := "bucket1"
if e, err := tx.Get(bucket, key); err != nil {
return err
} else {
Expand All @@ -385,7 +385,7 @@ func(tx *nutsdb.Tx) error {
if err := db.Update(
func(tx *nutsdb.Tx) error {
key := []byte("name1")
bucket: = "bucket1"
bucket := "bucket1"
if err := tx.Delete(bucket, key); err != nil {
return err
}
Expand All @@ -405,7 +405,7 @@ if err := db.Update(
func(tx *nutsdb.Tx) error {
key := []byte("name1")
val := []byte("val1")
bucket: = "bucket1"
bucket := "bucket1"

// 如果设置 ttl = 0 or Persistent, 这个key就会永久不删除
// 这边 ttl = 60 , 60s之后就会过期。
Expand Down Expand Up @@ -449,7 +449,7 @@ if err := db.View(

#### 范围扫描

对于范围的扫描,我们可以用 `RangeScan` 方法.
对于范围的扫描,我们可以用 `RangeScan` 方法

例子:

Expand Down Expand Up @@ -477,15 +477,18 @@ if err := db.View(

对于获取一个bucket的所有key和value,可以使用`GetAll`方法。

例子:

```go
if err := db.View(
func(tx *nutsdb.Tx) error {
es, err := tx.GetAll(bucket)
bucket := "user_list"
entries, err := tx.GetAll(bucket)
if err != nil {
return err
}

for _,entry := range es {
for _, entry := range entries {
fmt.Println(string(entry.Key),string(entry.Value))
}

Expand Down

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