Android读取联系人的相关内容

android读取联系人的问题？读不到mimetype_id：报错

public void click(View view){ Uri uri = Uri.parse("content://com.android.contacts/raw_contacts"); Uri dataUri = Uri.parse("content://com.android.conta...

Android基础笔记（十四）- 内容提供者读取联系人

利用内容提供者读取联系人利用内容提供者插入联系人内容观察者的原理利用内容观察者监听系统应用数据库或者自己应用数据库的变化利用内容提供者读取联系人读取联系人相对于读取短信来说就复杂非常多了，我们一步一步来吧。先看看一下联系人的数据库，是位于什么地方！既然非常复杂，我们就一步步分析吧，我们...

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android读取手机联系人并在textview中显示名字时中文乱码怎么解决？

android读取手机联系人并在textview中显示名字时中文乱码怎么解决？从数据库里来的中文的全变成"?"了，其他的正常。

Android--读取通讯录并添加联系人

1.加入读写权限 Xhtml代码 <uses-permission android:name="android.permission.READ_CONTACTS" />   <uses-permission android:name...

Android读取、加入联系人

Android系统中的联系人也是通过ContentProvider来对外提供数据的,我们这里实现获取所有联系人、通过电话号码获取联系人、添加联系人、使用事务添加联系人。获取所有联系人1. Android系统中的联系人也是通过ContentProvider来对外提供数据的2. 数据库路径为：/data...

关于android读取联系人时报错

跟着郭神的《第一行代码》写的，学到7.2.2节的读取联系人时出了点问题。代码如下： public class MainActivity extends AppCompatActivity { private MyDatabaseHelper dbHelper; ListView contactsV...

Android读取SIM联系人信息

在Android1.6及以前的版本中查询手机中的电话用android.provider.Contacts.People.CONTENT_URI 在Android2.0及以后（目前到了2.1，再往后不能保证无变化）用android.provider.ContactsContract.Com...

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