Android传递数据-阿里云

Android:通过view的tag传递数据，有没有哪里不好的地方？?报错

这种做法符合一般的规范么？按照我的理解，view的id和tag都是用来作为“指向view”的。问题1:view的id和tag我有没有理解错呢？还可以怎么来理解这两个东西设计出来的意图呢？但是之前review别人的代码，发现有的人通过id做了一些文章。直接给view的id设置了一个int值（通常我...

关于Android中传递数据的一些讨论

本文为原创，如需转载，请注明作者和出处，谢谢！在Android中编写过程序的开发人员都知道。在Activity、Service等组件之间传递数据（尤其是复杂类型的数据）很不方便。一般可以使用Intent来传递可序列化或简单类型的数据。看下面的代码。...

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Android--通过Application传递数据

在整个Android程序中，有时需要保存某些全局的数据（如：用户信息），方便在程序的任何地方调用。在Activity之间数据传递中有一种比较使用的方式，就是全局对象，使用过J2EE的都应该知道JavaWeb的四个作用域，其中Application域在应用程序的任何地方都可以使用和访问，除非是Web服...

android跟服务器使用json传递数据

最近在做项目,使用了json传递数据,把服务器对象转换成json字符串返回,android使用gson包解析json字符串变成对象. 1.服务器代码编写,我这边是在servlet里面 Peron person=new Person("张三","男");//Peron是自定义对象&...

关于android bundle无法传递数据！

我用bundle向两个Activity中传递数据，，但结果无法传递，而且app闪退

Android 学习之路一：Activity之间传递数据的四种方式

传递数据新建 Activity 在项目中右键，选择 New，继续选择中下方的 Activity，最后是 Blank Activity。此时 Android Studio 会为我们自动添加一个对应的布局文件，为布局文件中的 TextView 添加 ID，以便后续使用。用Intent 发送数据在...

Android 学习之路 1：如何在Activity之间传递数据

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更新时间 2023-01-13 15:16:40

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