标签：long ntp sdn support 设置 str div launch length
参考链接：http://doc.bmob.cn/data/android/#sdk_1
如果报错Error: Invoke-customs are only supported starting with Android O (--min-api 26)：https://blog.csdn.net/Test_tju/article/details/100516933
模块结构图：
manifests：
1 <?xml version="1.0" encoding="utf-8"?> 2 <manifest xmlns:android="http://schemas.android.com/apk/res/android" 3 package="com.mingrisoft.bmobtest"> 4 <!--允许联网 --> 5 <uses-permission android:name="android.permission.INTERNET" /> 6 <!--获取GSM（2g）、WCDMA（联通3g）等网络状态的信息 --> 7 <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" /> 8 <!--获取wifi网络状态的信息 --> 9 <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" /> 10 <!--保持CPU 运转，屏幕和键盘灯有可能是关闭的,用于文件上传和下载 --> 11 <uses-permission android:name="android.permission.WAKE_LOCK" /> 12 <!--获取sd卡写的权限，用于文件上传和下载--> 13 <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" /> 14 <!--允许读取手机状态 用于创建BmobInstallation--> 15 <uses-permission android:name="android.permission.READ_PHONE_STATE" /> 16 17 <application 18 android:allowBackup="true" 19 android:icon="@mipmap/ic_launcher" 20 android:label="@string/app_name" 21 android:roundIcon="@mipmap/ic_launcher_round" 22 android:supportsRtl="true" 23 android:theme="@style/AppTheme"> 24 <activity android:name=".MainActivity"> 25 <intent-filter> 26 <action android:name="android.intent.action.MAIN" /> 27 28 <category android:name="android.intent.category.LAUNCHER" /> 29 </intent-filter> 30 </activity> 31 32 <provider 33 android:name="cn.bmob.v3.util.BmobContentProvider" 34 android:authorities="com.mingrisoft.bmobtest.BmobContentProvider"> //这里要改为自己的包名 35 </provider> 36 </application> 37 38 </manifest>
activity_main.xml：
1 <?xml version="1.0" encoding="utf-8"?> 2 <android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android" 3 xmlns:app="http://schemas.android.com/apk/res-auto" 4 xmlns:tools="http://schemas.android.com/tools" 5 android:layout_width="match_parent" 6 android:layout_height="match_parent" 7 tools:context=".MainActivity"> 8 9 <TextView 10 android:layout_width="wrap_content" 11 android:layout_height="wrap_content" 12 android:text="Hello World!" 13 app:layout_constraintBottom_toBottomOf="parent" 14 app:layout_constraintLeft_toLeftOf="parent" 15 app:layout_constraintRight_toRightOf="parent" 16 app:layout_constraintTop_toTopOf="parent" /> 17 18 </android.support.constraint.ConstraintLayout>
MainActivity：
1 package com.mingrisoft.bmobtest; 2 3 import android.support.v7.app.AppCompatActivity; 4 import android.os.Bundle; 5 import android.widget.Toast; 6 7 import cn.bmob.v3.Bmob; 8 import cn.bmob.v3.BmobQuery; 9 import cn.bmob.v3.exception.BmobException; 10 import cn.bmob.v3.listener.QueryListener; 11 import cn.bmob.v3.listener.SaveListener; 12 import cn.bmob.v3.listener.UpdateListener; 13 14 public class MainActivity extends AppCompatActivity { 15 16 @Override 17 protected void onCreate(Bundle savedInstanceState) { 18 super.onCreate(savedInstanceState); 19 setContentView(R.layout.activity_main); 20 21 //第一：默认初始化 22 Bmob.initialize(this, "1368b7fd0a523efab971eb807e1b9bc2"); //这里要设置成自己的key 23 24 Person p2 = new Person(); 25 p2.setName("lucky"); 26 p2.setAddress("北京海淀"); 27 p2.save(new SaveListener<String>() { 28 @Override 29 public void done(String objectId,BmobException e) { 30 if(e==null){ 31 Toast.makeText(MainActivity.this, "添加数据成功，返回objectId为："+objectId, Toast.LENGTH_LONG).show(); 32 }else{ 33 Toast.makeText(MainActivity.this, "创建数据失败：" + e.getMessage(), Toast.LENGTH_LONG).show(); 34 } 35 } 36 }); 37 38 //查找Person表里面id为6b6c11c537的数据 39 BmobQuery<Person> bmobQuery = new BmobQuery<Person>(); 40 bmobQuery.getObject("b7ca30c826", new QueryListener<Person>() { 41 @Override 42 public void done(Person object,BmobException e) { 43 if(e==null){ 44 Toast.makeText(MainActivity.this, "查询成功", Toast.LENGTH_LONG).show(); 45 }else{ 46 Toast.makeText(MainActivity.this, "查询失败：" + e.getMessage(), Toast.LENGTH_LONG).show(); 47 } 48 } 49 }); 50 51 //更新Person表里面id为b80c3fefdb的数据，address内容更新为“北京朝阳” 52 Person p3 = new Person(); 53 p3.setAddress("广西南宁"); 54 p3.update("b80c3fefdb", new UpdateListener() { 55 56 @Override 57 public void done(BmobException e) { 58 if(e==null){ 59 Toast.makeText(MainActivity.this,"更新成功:"+p3.getUpdatedAt(), Toast.LENGTH_LONG).show(); 60 }else{ Toast.makeText(MainActivity.this, "更新失败：" + e.getMessage(), Toast.LENGTH_LONG).show(); 61 } 62 } 63 64 }); 65 66 Person p4 = new Person(); 67 p4.setObjectId("b80c3fefdb"); 68 p4.delete(new UpdateListener() { 69 70 @Override 71 public void done(BmobException e) { 72 if(e==null){ 73 Toast.makeText(MainActivity.this,"删除成功:"+p4.getUpdatedAt(), Toast.LENGTH_LONG).show(); 74 }else{ 75 Toast.makeText(MainActivity.this,"删除失败：" + e.getMessage(), Toast.LENGTH_LONG).show(); 76 } 77 } 78 79 }); 80 } 81 }
Person：
1 package com.mingrisoft.bmobtest; 2 3 import cn.bmob.v3.BmobObject; 4 5 /** ????javaBean 6 * @ClassName: Person 7 * @Description: TODO 8 * @author smile 9 * @date 2014-5-20 ????4:12:55 10 */ 11 public class Person extends BmobObject { 12 13 private String name; 14 private String address; 15 16 public String getName() { 17 return name; 18 } 19 public void setName(String name) { 20 this.name = name; 21 } 22 public String getAddress() { 23 return address; 24 } 25 public void setAddress(String address) { 26 this.address = address; 27 } 28 }
标签：long ntp sdn support 设置 str div launch length
原文地址：https://www.cnblogs.com/hemeiwolong/p/12874714.html
