Android首选项-阿里云

Android：共享的首选项给出未知文本

因此，我需要我的应用程序来保存并记住用户在搜索字段中输入的名称。我使用共享的首选项来执行此操作。.但是，当我关闭应用程序并再次打开时，我收到的文本不是保存的名称，而是这样的文本：android.support.AppCompatEditText {1f4bcb VEFD..Cl .F ... 197...

android 39 共享首选项

共享首选项SharedPreferences：用于存储少量数据，大量数据则存入文件或者sd卡。以键值对保存数据。 activity.java package com.sxt.day06_05; import android.app.Activity; import andr...

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详解Android首选项框架ListPreference

详解Android首选项框架ListPreference 原文地址探索首选项框架在深入探讨Android的首选项框架之前，首先构想一个需要使用首选项的场景，然后分析如何实现这一场景。假设你正在编写一个应用程序，它提供了一个搜索飞机航班的工具。而且，假设该应用程序的默认设置是根据机票价...

《Android应用开发攻略》——2.11 设置首次运行的首选项

2.11 设置首次运行的首选项 Ashwini Shahapurkar2.11.1 问题因为应用程序匿名收集应用程序使用情况，所以你有义务在用户第一次运行应用程序时告知他们。2.11.2 解决方案将共享的首选项作为持久性存储，保存一个只更新一次的值。每次应用程序启动时，它就会检查首选项中的该值，如果...

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