Activity A 与Activity B 之间如何进行数据传递
Activity A
Bundlebundle =new Bundle();
bundle.putString("voiceString", voiceString.toString());
Intent intent =new Intent();
intent.putExtras(bundle);
intent.setClass(this, BActivity.class);
startActivity(intent);
Activity B
String voiceString = getIntent().getExtras().getString("voiceString");
Log.e("我是Activity A 传过来的值:"+voiceString);