[英]cant get the intent extras
我使用putextras
将数据发送到其他页面
Intent i = new Intent(Camerapage.this, Camera2.class);
i.putExtra("mood","happy");
i.putExtra("anger","anger");
i.putExtra("fear","fear");
startActivity(i);
当我收到它时
mood.setText(intent.getStringExtra("mood"));
happy.setText(String.valueOf(intent.getIntExtra("happiness",1)));
fear.setText(String.valueOf(intent.getIntExtra("fear",1)));
anger.setText(String.valueOf(intent.getIntExtra("anger",1)));
我试图发表评论以了解它确实崩溃了……它处理了“情绪”值,但是当我要求愤怒和恐惧时它崩溃了……
尝试这个
mood.setText(intent.getStringExtra("mood"));
happy.setText(String.valueOf(intent.getStringExtra("happiness")));
fear.setText(String.valueOf(intent.getStringExtra("fear")));
anger.setText(String.valueOf(intent.getStringExtra("anger")));
更改为getStringExtra()
:
mood.setText(intent.getStringExtra("mood"));
happy.setText(intent.getStringExtra("happiness"));
fear.setText(intent.getStringExtra("fear"));
anger.setText(intent.getStringExtra("anger"));
永远不会设置happiness
变量
happy.setText(String.valueOf(intent.getIntExtra("happiness")));
另外,您正在发送String
值,因此请使用getStringExtra()
而不是getIntExtra()
在这一行,您将收到一个字符串:
mood.setText(intent.getStringExtra("mood"));
但是在这行中也是String,但是您正在尝试通过getIntExtra()
获得值!
happy.setText(String.valueOf(intent.getIntExtra("happiness",1)));
fear.setText(String.valueOf(intent.getIntExtra("fear",1)));
anger.setText(String.valueOf(intent.getIntExtra("anger",1)));
尝试使用getStringExtra()
更改此行:
mood.setText(intent.getStringExtra("mood"));
happy.setText(intent.getStringExtra("happiness"));
fear.setText(intent.getStringExtra("fear"));
anger.setText(intent.getStringExtra("anger"));
并记住,您错过了通过intent
happiness
的intent
i.putExtra("happines",":)");
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