效果图
diskcache.gif用法示例
1.保存String
DiskCache
.getInstance(context)
.put("StringKey", "保存的String");
获取String
String str = DiskCache
.getInstance(context)
.get("StringKey");
2.保存Object(任意实现Serializable的Object)
public class Person implements Serializable{
public Person(String name, String age){
this.name = name;
this.age = age;
}
public String name;
public String age;
}
Person person = new Person("张三", "18");
DiskCache
.getInstance(context)
.put("ObjectKey", person);
获取Object
Person p = DiskCache
.getInstance(context)
.get("ObjectKey");
3.保存Bitmap
DiskCache
.getInstance(context)
.putBitmap("BitmapKey", bitmap);
获取Bitmap
Bitmap bitmap = DiskCache
.getInstance(context)
.getBitmap("BitmapKey");
4.保存Drawable
DiskCache
.getInstance(context)
.putBitmap("DrawableKey", drawable);
获取Drawable
Drawable drawable = DiskCache
.getInstance(context)
.getDrawable("DrawableKey");
默认的缓存路径: /sdcard/Android/data/(应用包名)/cache/diskcache
默认的缓存大小: 50M
该工具类使用了DiskLruCache,所以要在build.gradle中添加:
dependencies {
implementation 'com.jakewharton:disklrucache:2.0.2'
}
具体实现方式请看 源码
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