@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
findViewById(R.id.two_btn).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
startActivity(new Intent(TwoActivity.this,MainActivity.class));
}
});
EventBus.getDefault().post(new MessageEvent("Hello everyone!"));
}
@Override
public void onStart() {
super.onStart();
EventBus.getDefault().register(this);
}
@Override
protected void onStop() {
super.onStop();
EventBus.getDefault().unregister(this);
}
}
public class MainActivity extends AppCompatActivity {
private TextView textView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
initView();
}
public void initView() {
textView = findViewById(R.id.text);
findViewById(R.id.btn).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
startActivity(new Intent(MainActivity.this,TwoActivity.class));
}
});
}
@Subscribe
public void onMessageEvent(MessageEvent event){
Toast.makeText(this, event.message, Toast.LENGTH_SHORT).show();
}
@Override
public void onStart() {
super.onStart();
EventBus.getDefault().register(this);
}
@Override
protected void onStop() {
super.onStop();
EventBus.getDefault().unregister(this);
}
}
错误信息
05-09 15:13:47.730 2079-2079/? E/memtrack: Couldn't load memtrack module (No such file or directory)
05-09 15:13:47.730 2079-2079/? E/android.os.Debug: failed to load memtrack module: -2
05-09 15:13:47.750 2079-2084/? E/cutils-trace: Error opening trace file: No such file or directory (2)
05-09 15:13:53.010 2095-2095/? E/memtrack: Couldn't load memtrack module (No such file or directory)
05-09 15:13:53.010 2095-2095/? E/android.os.Debug: failed to load memtrack module: -2
05-09 15:13:53.450 2095-2099/? E/cutils-trace: Error opening trace file: No such file or directory (2)
05-09 15:13:53.980 2117-2117/? E/memtrack: Couldn't load memtrack module (No such file or directory)
05-09 15:13:53.980 2117-2117/? E/android.os.Debug: failed to load memtrack module: -2
05-09 15:13:54.000 2117-2121/? E/cutils-trace: Error opening trace file: No such file or directory (2)
05-09 15:13:54.010 2126-2132/? E/dalvikvm: DalvikVM: double-overflow of stack in threadid=4; aborting
05-09 15:13:54.010 2126-2132/? E/dalvikvm: VM aborting
05-09 15:13:54.010 2126-2132/? A/libc: Fatal signal 6 (SIGABRT) at 0x0000084e (code=-6), thread 2132 (JDWP)