init

app/lea/memcache/Memcache.go

@@ -0,0 +1,26 @@
+package memcache
+
+import (
+	"github.com/robfig/gomemcache/memcache"
+	"encoding/json"
+)
+
+func Set(key string, value map[string]string, expiration int32) {
+	// 把value转成byte
+	bytes, _ := json.Marshal(value)
+	if expiration == -1 {
+		expiration = 30 * 24 * 60 * 60 // 30天
+	}
+	client.Set(&memcache.Item{Key: key, Value: bytes, Expiration: expiration})
+}
+
+func Get(key string) map[string]string {
+	item, err := client.Get(key)
+	if err != nil {
+		return nil
+	}
+	
+	m := map[string]string{}
+	json.Unmarshal(item.Value, &m)	
+	return m
+}