09 2017 档案

java.lang.UnsupportedOperationException: Can't convert to color: type=0x2 In TextInputLayout
摘要：when we use TextInputLayout to set it throws exception thus: the solution is adding in the TextInputLayout‘s xml. 阅读全文
posted @ 2017-09-30 17:27 天长地久-无为 阅读(1591) 评论(0) 推荐(0)
What is “passive data structure” in Android/Java?
摘要：From the Android developer web link: http://developer.android.com/reference/android/content/Intent.html, you can find that it says "It (Intent) is bas 阅读全文
posted @ 2017-09-19 08:22 天长地久-无为 阅读(382) 评论(0) 推荐(0)
Android Studio 手动配置 Gradle
摘要：我所在的网络环境 Android Studio 自动下载 Gradle 非常慢，于是就到 Gradle 官网下载 zip 包: https://downloads.gradle.org/distributions/gradle-3.3-all.zip 1.先将整个zip包放于C:\Users\Adm 阅读全文
posted @ 2017-09-18 14:58 天长地久-无为 阅读(862) 评论(0) 推荐(0)
ScrollView内嵌ListView，ListView显示不全及滑动冲突的问题
摘要：对于ScrollView内嵌ListView，我们需要解决两个问题。 1.ListView在layout_height为以下三种任何一种情况的时候，仅一个item可见的问题。 wrap_content match_parent 0dp+ layout_weight = 1 解决方案： 1.给List 阅读全文
posted @ 2017-09-08 18:34 天长地久-无为 阅读(469) 评论(0) 推荐(0)
Android安全开发之Provider组件安全
摘要：https://jaq.alibaba.com/community/art/show?articleid=352 阅读全文
posted @ 2017-09-07 17:38 天长地久-无为 阅读(188) 评论(0) 推荐(0)
Android permission and uses-permission
摘要：In Android,we almost have less chance to define our own permission,and sometimes we need,so as in a contentprovider here is how to define our own perm 阅读全文
posted @ 2017-09-07 17:37 天长地久-无为 阅读(161) 评论(0) 推荐(0)
PriorityBlockingQueue（带优先级的阻塞队列）
摘要：BlockingQueue A Queue that additionally supports operations that wait for the queue to become non-empty when retrieving an element, and wait for space 阅读全文
posted @ 2017-09-06 14:41 天长地久-无为 阅读(769) 评论(0) 推荐(0)
Lesson: Generics (Updated)
摘要：In any nontrivial software project, bugs are simply a fact of life. Careful planning, programming, and testing can help reduce their pervasiveness, bu 阅读全文
posted @ 2017-09-06 13:59 天长地久-无为 阅读(124) 评论(0) 推荐(0)
The word Dirty in Android or What is meant by the term “dirty”?
摘要：In Android,we always use dirty to describe something has changed already but has not refresh to the screen. A dirty object is an object that has chang 阅读全文
posted @ 2017-09-04 09:16 天长地久-无为 阅读(230) 评论(0) 推荐(0)