Android LruCache : how to put and get user's data

来源：互联网发布：淘宝里的地址怎么修改编辑：程序博客网时间：2024/05/17 00:51

package zhangphil.cache;import android.graphics.Bitmap;import android.support.v7.app.AppCompatActivity;import android.os.Bundle;import android.util.Log;import android.util.LruCache;public class MainActivity extends AppCompatActivity {    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        int CACHE_SIZE = 8 * 1024 * 1024;        LruCache<String, Bitmap> mLruCache = new LruCache(CACHE_SIZE);        int count = 5;        String key;        Bitmap bmp;        for (int i = 0; i < count; i++) {            key = String.valueOf(i);            bmp = Bitmap.createBitmap(i + 1, i + 2, Bitmap.Config.ARGB_8888);            mLruCache.put(key, bmp);        }        for (int i = 0; i < count; i++) {            key = String.valueOf(i);            bmp = mLruCache.get(key);            Log.d("key:" + key, "value:" + bmp.getWidth() + "," + bmp.getHeight());        }    }}

阅读全文

0 0