ImageLoader缓存

[android]代码库

package com.example.test12_15;

import java.io.File;
import java.io.IOException;

import com.nostra13.universalimageloader.cache.disc.impl.ext.LruDiskCache;
import com.nostra13.universalimageloader.cache.disc.naming.Md5FileNameGenerator;
import com.nostra13.universalimageloader.core.ImageLoader;
import com.nostra13.universalimageloader.core.ImageLoaderConfiguration;
import com.nostra13.universalimageloader.core.ImageLoaderConfiguration.Builder;

/**
*MyApp 类，清单文件配置
*/
import android.app.Application;
public class MyApp extends Application {
	@Override
	public void onCreate() {
		// TODO Auto-generated method stub
		super.onCreate();
		ImageLoader loader=ImageLoader.getInstance();
		ImageLoaderConfiguration.Builder builder=new Builder(this);
		try {
            builder.diskCache(new LruDiskCache(new File("/storage/sdcard0/cache"),new Md5FileNameGenerator(),10*1024*1024));
        } catch (IOException e) {
            e.printStackTrace();
        }
		loader.init(builder.build());
	}
}
/**
*调用的类
*/
 ImageView image=(ImageView) findViewById(R.id.image);
        builder = new DisplayImageOptions.Builder();
        builder.cacheInMemory(true);
        builder.cacheOnDisk(true);
        builder.bitmapConfig(Config.RGB_565);
        ImageLoader loader=ImageLoader.getInstance();
        loader.displayImage("https://www.baidu.com/img/bd_logo1.png", image,builder.build());