LeakCanary检测内存泄漏

 implementation ‘com.squareup.leakcanary:leakcanary-android:1.6.3‘

public class MyApplication extends Application {
    @Override
    public void onCreate() {
        super.onCreate();
        if (LeakCanary.isInAnalyzerProcess(this)) {//1
            // This process is dedicated to LeakCanary for heap analysis.
            // You should not init your app in this process.
            return;
        }
        LeakCanary.install(this);

    }
}