public void UpdateCache()
{
var cache = new ShareCacheStruct <ChildData>();
var data = cache.FindKey(1);
if (data == null)
{
data = new ChildData()
{
ChildId = 1, Age = 20
};
Assert.IsTrue(cache.Add(data), "add cache faild.");
}
int age = data.Age;
age++;
data.Age = age;
cache.Add(data);
Assert.IsFalse(data.HasChanged);
cache.UnLoad();
data = cache.FindKey(1);
Assert.IsTrue(data != null && data.Age == age, "update data fail.");
}