watermark

---html

全屏水印：参考waterMark01.html调用

指定区域水印：参考waterMark02.html调用

---android

WaterMarkBackgroundView.java 参考链接：https://github.com/fulushan/watermark-android

View view = getContentView().findViewById(waterMarkViewId());
view.setAlpha(0.8f);
view.setBackgroundDrawable(new WaterMarkBackgroundView(
                getContext(), "王五", -30, 14));