摘要：给图片添加水印的基本思路都是载入原图，添加文字或者载入水印图片，保存图片这三个部分 添加水印图片： ? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 private Bitmap createWaterMas 阅读全文

摘要：案例1： SELECT * FROM( SELECT t.*, max(t.visit_date) over(partition by t.cust_id) visit_date1 FROM( select a.cust_id, a.assess_result, max(a.visit_date) 阅读全文

摘要：Today I am going to explain how to create a ListView with EditText and why will we need a TextWatcher to implement the same. Before starting the topic 阅读全文

摘要：整个xml文件的根元素如LinearLayout中添加属性android:descendantFocusability="blocksDescendants" 阅读全文