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示例
aidl接口文件
package com.bqt.aidlservice.aidl;parcelable Person;package com.bqt.aidlservice.aidl;parcelable Salary;package com.bqt.aidlservice.aidl;import com.bqt.aidlservice.aidl.Salary;import com.bqt.aidlservice.aidl.Person;interface IBinderInterface {void callMethodInService();String queryPerson(int num);//定义一个Person对象作为传入参数。接口中定义方法时,需要制定新参的传递模式,这里是传入,所以前面有一个【in】Salary getMsg(in Person owner);}
Bean1
package com.bqt.aidlservice.aidl;import android.os.Parcel;import android.os.Parcelable;public class Person implements Parcelable {public String name;public Person(String name) {this.name = name;}@Overridepublic int hashCode() {return name.hashCode();}@Overridepublic boolean equals(Object o) {if (o instanceof Person) {return name.equals(((Person) o).name);} else {return false;}}@Overridepublic int describeContents() { //实现Parcelable必须实现的方法,不知道拿来干嘛的,直接返回0就行了return 0;}@Overridepublic void writeToParcel(Parcel dest, int flags) { //把对象所包含的数据写入到parcel中dest.writeString(name);//可以write各种类型的数据}//必须提供一个名为【CREATOR】的static final属性,该属性需要实现android.os.Parcelable.Creator<T>接口public static final Parcelable.Creator<Person> CREATOR = new Parcelable.Creator<Person>() {@Overridepublic Person createFromParcel(Parcel source) {return new Person(source.readString());//从Parcel中读取数据,返回Person对象,和构造方法中的参数列表相对应}@Overridepublic Person[] newArray(int size) {return new Person[size];}};}
Bean2
package com.bqt.aidlservice.aidl;import android.os.Parcel;import android.os.Parcelable;public class Salary implements Parcelable {public String type;public Integer salary;public Salary(String type, Integer salary) {this.type = type;this.salary = salary;}public String toString() {return "工作:" + type + " 薪水: " + salary;}@Overridepublic int describeContents() {return 0;}@Overridepublic void writeToParcel(Parcel dest, int flags) {dest.writeString(type);dest.writeInt(salary);}public static final Parcelable.Creator<Salary> CREATOR = new Parcelable.Creator<Salary>() {//从Parcel中读取数据,返回Person对象@Overridepublic Salary createFromParcel(Parcel source) {return new Salary(source.readString(), source.readInt());}@Overridepublic Salary[] newArray(int size) {return new Salary[size];}};}
自动生成的Java接口文件
/** This file is auto-generated. DO NOT MODIFY. Original file:* D:\\workspace_bqt\\* ??????\\src\\com\\bqt\\aidlservice\\aidl\\IBinderInterface.aidl*/package com.bqt.aidlservice.aidl;public interface IBinderInterface extends android.os.IInterface {/** Local-side IPC implementation stub class. */public static abstract class Stub extends android.os.Binder implements com.bqt.aidlservice.aidl.IBinderInterface {private static final java.lang.String DESCRIPTOR = "com.bqt.aidlservice.aidl.IBinderInterface";/** Construct the stub at attach it to the interface. */public Stub() {this.attachInterface(this, DESCRIPTOR);}/*** Cast an IBinder object into an com.bqt.aidlservice.aidl.IBinderInterface interface,* generating a proxy if needed.*/public static com.bqt.aidlservice.aidl.IBinderInterface asInterface(android.os.IBinder obj) {if ((obj == null)) {return null;}android.os.IInterface iin = obj.queryLocalInterface(DESCRIPTOR);if (((iin != null) && (iin instanceof com.bqt.aidlservice.aidl.IBinderInterface))) {return ((com.bqt.aidlservice.aidl.IBinderInterface) iin);}return new com.bqt.aidlservice.aidl.IBinderInterface.Stub.Proxy(obj);}@Overridepublic android.os.IBinder asBinder() {return this;}@Overridepublic boolean onTransact(int code, android.os.Parcel data, android.os.Parcel reply, int flags) throws android.os.RemoteException {switch (code) {case INTERFACE_TRANSACTION: {reply.writeString(DESCRIPTOR);return true;}case TRANSACTION_callMethodInService: {data.enforceInterface(DESCRIPTOR);this.callMethodInService();reply.writeNoException();return true;}case TRANSACTION_queryPerson: {data.enforceInterface(DESCRIPTOR);int _arg0;_arg0 = data.readInt();java.lang.String _result = this.queryPerson(_arg0);reply.writeNoException();reply.writeString(_result);return true;}case TRANSACTION_getMsg: {data.enforceInterface(DESCRIPTOR);com.bqt.aidlservice.aidl.Person _arg0;if ((0 != data.readInt())) {_arg0 = com.bqt.aidlservice.aidl.Person.CREATOR.createFromParcel(data);} else {_arg0 = null;}com.bqt.aidlservice.aidl.Salary _result = this.getMsg(_arg0);reply.writeNoException();if ((_result != null)) {reply.writeInt(1);_result.writeToParcel(reply, android.os.Parcelable.PARCELABLE_WRITE_RETURN_VALUE);} else {reply.writeInt(0);}return true;}}return super.onTransact(code, data, reply, flags);}private static class Proxy implements com.bqt.aidlservice.aidl.IBinderInterface {private android.os.IBinder mRemote;Proxy(android.os.IBinder remote) {mRemote = remote;}@Overridepublic android.os.IBinder asBinder() {return mRemote;}public java.lang.String getInterfaceDescriptor() {return DESCRIPTOR;}@Overridepublic void callMethodInService() throws android.os.RemoteException {android.os.Parcel _data = android.os.Parcel.obtain();android.os.Parcel _reply = android.os.Parcel.obtain();try {_data.writeInterfaceToken(DESCRIPTOR);mRemote.transact(Stub.TRANSACTION_callMethodInService, _data, _reply, 0);_reply.readException();} finally {_reply.recycle();_data.recycle();}}@Overridepublic java.lang.String queryPerson(int num) throws android.os.RemoteException {android.os.Parcel _data = android.os.Parcel.obtain();android.os.Parcel _reply = android.os.Parcel.obtain();java.lang.String _result;try {_data.writeInterfaceToken(DESCRIPTOR);_data.writeInt(num);mRemote.transact(Stub.TRANSACTION_queryPerson, _data, _reply, 0);_reply.readException();_result = _reply.readString();} finally {_reply.recycle();_data.recycle();}return _result;}//定义一个Person对象作为传入参数。接口中定义方法时,需要制定新参的传递模式,这里是传入,所以前面有一个【in】@Overridepublic com.bqt.aidlservice.aidl.Salary getMsg(com.bqt.aidlservice.aidl.Person owner) throws android.os.RemoteException {android.os.Parcel _data = android.os.Parcel.obtain();android.os.Parcel _reply = android.os.Parcel.obtain();com.bqt.aidlservice.aidl.Salary _result;try {_data.writeInterfaceToken(DESCRIPTOR);if ((owner != null)) {_data.writeInt(1);owner.writeToParcel(_data, 0);} else {_data.writeInt(0);}mRemote.transact(Stub.TRANSACTION_getMsg, _data, _reply, 0);_reply.readException();if ((0 != _reply.readInt())) {_result = com.bqt.aidlservice.aidl.Salary.CREATOR.createFromParcel(_reply);} else {_result = null;}} finally {_reply.recycle();_data.recycle();}return _result;}}static final int TRANSACTION_callMethodInService = (android.os.IBinder.FIRST_CALL_TRANSACTION + 0);static final int TRANSACTION_queryPerson = (android.os.IBinder.FIRST_CALL_TRANSACTION + 1);static final int TRANSACTION_getMsg = (android.os.IBinder.FIRST_CALL_TRANSACTION + 2);}public void callMethodInService() throws android.os.RemoteException;public java.lang.String queryPerson(int num) throws android.os.RemoteException;//定义一个Person对象作为传入参数。接口中定义方法时,需要制定新参的传递模式,这里是传入,所以前面有一个【in】public com.bqt.aidlservice.aidl.Salary getMsg(com.bqt.aidlservice.aidl.Person owner) throws android.os.RemoteException;}
远程Service
public class MyRemoteService extends Service {private String[] names = { "B神", "艹神", "基神", "J神", "翔神" };private static Map<Person, Salary> map = new HashMap<Person, Salary>();static {map.put(new Person("包青天"), new Salary("码农", 20000));map.put(new Person("白乾涛"), new Salary("歌手", 1000));map.put(new Person("baiqiantao"), new Salary("学生", 50));map.put(new Person("bqt"), new Salary("老师", 8000));}@Overridepublic IBinder onBind(Intent intent) {Log.i("bqt", "onBind");return new MyBinder();}/**无参无返回值的方法*/private void methodInService() {Log.i("bqt", "服务里的方法被调用了……");}/**基本类型有返回值方法*/private String query(int num) {if (num >= 0 && num < 5) {return names[num];}return "尼玛,只能传0-4";}/**传递复杂数据*/private Salary getPersonSalary(Person person) throws RemoteException {Salary salary = map.get(person);//对于Hash系列的集合,是先判断对象的【hashCode】返回值是否相同,再判断对象的【equals】返回值是否为trueif (salary != null) {return salary;} else {return new Salary("木有工作", 0);}}private class MyBinder extends Stub {//不是由【extends Binder implements IBinderInterface】改为【extends IBinderInterface.Stub】而是改为【extends Stub】@Overridepublic void callMethodInService() throws RemoteException {methodInService();}@Overridepublic String queryPerson(int num) throws RemoteException {return query(num);}@Overridepublic Salary getMsg(Person person) throws RemoteException {return getPersonSalary(person);}}}
清单文件
<?xml version="1.0" encoding="utf-8"?><manifest xmlns:android="http://schemas.android.com/apk/res/android"package="com.bqt.aidlservice"android:versionCode="1"android:versionName="1.0" ><uses-sdkandroid:minSdkVersion="8"android:targetSdkVersion="21" /><!-- 声明权限 --><permissionandroid:name="com.bqt.permission"android:protectionLevel="normal" /><applicationandroid:allowBackup="true"android:icon="@drawable/ic_launcher"android:label="@string/app_name"android:theme="@style/AppTheme" ><activityandroid:name=".MainActivity"android:label="@string/app_name" ><intent-filter><action android:name="android.intent.action.MAIN" /><category android:name="android.intent.category.LAUNCHER" /></intent-filter></activity><!-- 指定激活此Service需要的权限 --><serviceandroid:name=".MyRemoteService"android:permission="com.bqt.permission" ><intent-filter><action android:name="com.bqt.service.REMOTE_SERVICE" /></intent-filter></service></application></manifest>
调用者Activity
public class MainActivity extends ListActivity {public static final String ACTION_REMOTE_SERVICE = "com.bqt.service.REMOTE_SERVICE";private MyServiceConnection conn;private IBinderInterface mIBinder;public static final String[] personNames = { "包青天", "白乾涛", "baiqiantao", "bqt", "O(∩_∩)O哈哈~" };@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);List<String> mData = new ArrayList<String>(Arrays.asList("bindService绑定服务", "unbindService取消绑定服务"//, "调用无参无返回值的方法", "调用基本类型有返回值方法", "传递复杂数据"));setListAdapter(new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, mData));conn = new MyServiceConnection();}@Overrideprotected void onListItemClick(ListView l, View v, int position, long id) {if (position == 0) {bindService(new Intent(ACTION_REMOTE_SERVICE), conn, BIND_AUTO_CREATE);} else if (position == 1) {unbindService(conn);mIBinder = null;} else {if (mIBinder == null) {Toast.makeText(this, "还没绑定呦", Toast.LENGTH_SHORT).show();return;}try {switch (position) {case 2:mIBinder.callMethodInService();break;case 3:Toast.makeText(this, "查询结果为:" + mIBinder.queryPerson(new Random().nextInt(6)), Toast.LENGTH_SHORT).show();break;case 4:Toast.makeText(this, mIBinder.getMsg(new Person(personNames[new Random().nextInt(5)])).toString(), Toast.LENGTH_SHORT).show();break;}} catch (RemoteException e) {e.printStackTrace();}}}private class MyServiceConnection implements ServiceConnection {@Overridepublic void onServiceConnected(ComponentName name, IBinder service) {mIBinder = IBinderInterface.Stub.asInterface(service);Toast.makeText(MainActivity.this, "服务已连接", Toast.LENGTH_SHORT).show();}@Overridepublic void onServiceDisconnected(ComponentName name) {}}}
调用者清单文件
<?xml version="1.0" encoding="utf-8"?><manifest xmlns:android="http://schemas.android.com/apk/res/android"package="com.bqt.bindremote"android:versionCode="1"android:versionName="1.0" ><uses-sdkandroid:minSdkVersion="8"android:targetSdkVersion="17" /><!-- 声明使用指定的权限 --><uses-permission android:name="com.bqt.permission" /><applicationandroid:allowBackup="true"android:icon="@drawable/ic_launcher"android:label="@string/app_name"android:theme="@style/AppTheme" ><activityandroid:name="com.bqt.bindremote.MainActivity"android:label="@string/app_name" ><intent-filter><action android:name="android.intent.action.MAIN" /><category android:name="android.intent.category.LAUNCHER" /></intent-filter></activity></application></manifest>
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原文地址:http://www.cnblogs.com/baiqiantao/p/5540372.html