Compare two strings, and return the index at which the strings begin to differ. <p> E.g. strdiff("i am a machine", "i am a robot") -> 7 </p> @return

display Drawable image @param uri @param imageView @param options

将标签放置于对应RelativeLayout的对应位置，考虑引入postion作为参数？？ @param parent @param left @param top

<p> Compares two Strings, returning <code>true</code> if they are equal ignoring the case. </p> <p/> <p> <code>Nulls</code> are handled without except

<p> Escapes any values it finds into their String form. </p> <p/> <p> So a tab becomes the characters <code>'\\'</code> and <code>'t'</code>. </p> @p

找出最适合的预览界面分辨率 @return

MD5加密 @param val @return @throws NoSuchAlgorithmException

Setup the base matrix so that the image is centered and scaled properly. @param drawable @param matrix

<p> Checks if a String is whitespace, empty ("") or null. </p> <p/> <pre> StringUtils.isBlank(null) = true StringUtils.isBlank("") = true

<p> Left pad a String with spaces. </p> <p/> <p> The String is padded to the size of <code>n</code>. </p> @param str String to pad out @param size si

Callback invoked when a new drawable has been assigned to the view @param drawable

Called just after a new Matrix has been assigned. @see {@link #setImageMatrix(Matrix)}