go-redis的使用 1.下载代码到GOPATH环境变量指定的目录 比如我的是进入目录D:\golang\code\src\github.com\go-redis , 执行git clone https://github.com/go-redis/redis.git
2.redis设置过期时间的命令是: setex name 10 taoshihan ;设置10秒过期
package main
import (
"fmt"
"github.com/go-redis/redis"
"time"
)
func main() {
ExampleNewClient()
ExampleClient()
}
//ping pong测试
func ExampleNewClient() {
client := redis.NewClient(&redis.Options{
Addr: "115.159.128.112:6379",
Password: "", // no password set
DB: 0, // use default DB
})
pong, err := client.Ping().Result()
fmt.Println(pong, err)
// Output: PONG <nil>
}
//set和get测试
func ExampleClient() {
client := redis.NewClient(&redis.Options{
Addr: "115.159.128.112:6379",
Password: "", // no password set
DB: 0, // use default DB
})
//第三个参数是过期时间
err := client.Set("name", "taoshihan", 10*time.Second).Err()
if err != nil {
panic(err)
}
val, err := client.Get("name").Result()
if err != nil {
panic(err)
}
fmt.Println("name:", val)
//检测key是否存在
val2, err := client.Get("key2").Result()
if err == redis.Nil {
fmt.Println("key2 不存在")
} else if err != nil {
panic(err)
} else {
fmt.Println("key2", val2)
}
}