startActivityForResult（）startActivity之间的差异（） [英] difference between startActivityForResult() startActivity()

问题描述

我是一个新鲜的学习机器人之家。当我读到startActivityForResult（）startActivity（）方法，我困惑与方法，其中地方使用。所以好心的人的细节很清楚。

I am a fresher learning Android from home. When I read startActivityForResult() startActivity() methods i confused with which method to be used in which place. so kindly anyone detail it clearly.

推荐答案

开始活动，就像你启动应用程序：比如：你有一个主屏和用户信息界面的应用程序：如果您preSS用户信息按钮，启动用户自信息活动与此有关。

startActivity

Start an activity, like you would start an application: for instance: you have an app with a home-screen and a user-info screen: if you press the user-info button, you start the user-info activity with this.

开始活动，并期望有所回报。例如，你的用户信息屏上，你可以上传个人资料图片。开始时你有明确的目标，获得一个URI回来的preferred图片画廊活动。你开始这个活动literaly以获得结果（图片。有一些techinical的方式，以确保你真正得到的结果，但他们在手册中很清楚的。

Start an activity and expect something in return. For instance, on your user-info screen, you can upload a profile picture. You start the gallery-activity with the explicit goal to get a URI back with the preferred picture. You start this activity literaly to obtain a result (the picture. There are some techinical ways to make sure you actually get the result, but they are quite clear in the manual.

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