Android 内存泄漏场景分析

public class MainActivity extends AppCompatActivity {    private static TextView tv;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        tv = (TextView) findViewById(R.id.tv);        tv.setText("Hello world");    }}public class MyActivity extends AppCompatActivity {     private static Context context;     @Override     protected void onCreate(Bundle savedInstanceState) {                  super.onCreate(savedInstanceState);         setContentView(R.layout.activity_my);          context = this;     }}