判断是否是目录 @param dirPath 目录路径 @return {@code true}: 是<br>{@code false}: 否

判断字符串是否为null或全为空格 @param s 待校验字符串 @return {@code true}: null或全空格<br> {@code false}: 不为null且不全空格

跳转到登录帮助 WebView 界面 @param context 上下文

跳转到我回复 WebView 界面 @param context 上下文 @param url 我回复的链接地址

When load more begin @param frame

When refresh begin @param frame

注册事件源 @param tag @return

Set the dimensions of the arrowhead. @param width Width of the hypotenuse of the arrow head @param height Height of the arrow point

@param centerRadius Inner radius in px of the circle the progress spinner arc traces.

Update current position before update the UI

The duration to return back to the refresh position @param duration

The duration to close time @param duration

Specify the last update time by this key string @param key

The content view will now move when {@param pinContent} set to true. @param pinContent

Set the amount of rotation to apply to the progress spinner. @param rotation Rotation is from [0..1]

please DO REMEMBER resume the hook @param hook

Hook should always have a resume action, which is hooked by this hook. @param runnable

Set the start and end trim for the progress spinner arc. @param startAngle start angle @param endAngle end angle