转换使表达式可以当做一个明确的类型来加以处理.转换使得所给定类型的表达式以不同类型来处理,或使得没有某个类型的表达式获得该类型.转换可以是显式或隐式的,而这决定了是否需要显式地强制转换.比方说,从类型 int 向类型 long 的转换是隐式的,所以 int 类型表达式可以隐式地当做 long 的来处理.反过来转换,从类型 long 转换为 int 是显式的,需要显式的强制转换(explicit cast). int a = 123; long b = a; // 从 int 到 long 隐式转
Learn Android Studio 汉化教程 Reminders Lab: Part 2 This chapter covers capturing user input through the use of custom dialog boxes. We alsocontinue to demonstrate the use of adapters and an SQLite database. In this chapter, we complete the lab we began
转载地址:http://ask.android-studio.org/?/article/11 6.1. Projects and tasks 项目和任务Everything in Gradle sits on top of two basic concepts: projects and tasks.<翻译> Gradle中的所有东西都是围绕两个基本概念:项目和任务. Every Gradle build is made up of one or more projects. What a