Returns a snapshot of the entry named {@code key}, or null if it doesn't exist is not currently readable. If a value is returned, it is moved to the h

Returns the last committed value as a string, or null if no value has been committed.

Returns the number of bytes currently being used to store the values in this cache. This may be greater than the max size if a background deletion is

Closes this cache. Stored values will remain on the filesystem.

Set a PagerAdapter that will supply views for this pager as needed. @param adapter Adapter to use

Drops the entry for {@code key} if it exists and can be removed. Entries actively being edited cannot be removed. @return true if an entry was remove

Sets the value at {@code index} to {@code value}.

获取主题某颜色的值 @param index 如 R.styleable.BaseColor_com_wm_bg @return

通过链接获取文件名 @param url @return

设置状态栏颜色 @param activity 需要设置的 activity @param color 状态栏颜色值

常规加载图片 @param context @param imageView 图片容器 @param imgUrl 图片地址

停止任务 文件保留 @param taskId

数组 string 转成 List @param string 数组 string @return

Closes the cache and deletes all of its stored values. This will delete all files in the cache directory including files that weren't created by the c

获取某个文件的本地proxy url,如果是音视频文件可以实现变下边播 @param filePath @return

获取状态栏高度 @param context context @return 状态栏高度

根据手机的分辨率从 dp 的单位 转成为 px(像素)