上一篇:java简单实现AIDL进程通信,是java版的,现在写一篇kotlin的。

具体步骤和上篇文章一样,我直接贴代码。

  • 服务端NameService
class NameService : Service() {

    override fun onBind(intent: Intent): IBinder? {
        return ServiceStub()
    }

    class ServiceStub : IGetNameInterface.Stub(){
        override fun getInfo(): String {
            return "zhangjin"
        }
    }
}
  • 客户端MainActivity
class MainActivity : AppCompatActivity() {
    var mGetNameService: IGetNameInterface? = null

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)

        var intent = Intent()
        intent.component =
            ComponentName("com.exp.kotlinservice", "com.exp.kotlinservice.NameService")
        var connection = object : ServiceConnection {
            override fun onServiceConnected(name: ComponentName?, service: IBinder?) {
                Log.e(TAG, "onServiceConnected: ")
                try {
                    mGetNameService = IGetNameInterface.Stub.asInterface(service)
                    var tv: TextView = findViewById(R.id.tv)
                    tv.text = mGetNameService?.info
                } catch (e: Exception) {
                    Log.e(TAG, "exception: " + e.message)
                }
            }

            override fun onServiceDisconnected(name: ComponentName?) {
                Log.e(TAG, "onServiceDisconnected: ")
            }
        }

        bindService(intent, connection, Context.BIND_AUTO_CREATE)

    }

    companion object {
        private const val TAG = "MainActivity"
    }
}

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