每當我嘗試按下模擬器上的單選按鈕時,它只會強制關閉!單擊單選按鈕時強制關閉
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
Button b = (Button)this.findViewById(R.id.btn_confirm);
b.setOnClickListener(this);
RadioButton radio_ctf = (RadioButton) findViewById(R.id.radio_ctf);
RadioButton radio_ftc = (RadioButton) findViewById(R.id.radio_ftc);
radio_ctf.setOnClickListener(this);
radio_ftc.setOnClickListener(this);
}
@Override
public void onClick(View v)
{
TextView tv = (TextView)this.findViewById(R.id.tv_result);
EditText et = (EditText)this.findViewById(R.id.et_name);
RadioButton radio_ctf = (RadioButton) findViewById(R.id.radio_ctf);
RadioButton radio_ftc = (RadioButton) findViewById(R.id.radio_ftc);
double y = 0;
int x = Integer.parseInt(et.getText().toString());
if(radio_ctf.isChecked())
{
y = ((double)x * 1.8) + 32;
}
if(radio_ftc.isChecked())
{
y = ((double)x - 32) * 0.555;
}
String text = "Result:" + y;
tv.setText(text);
大概的東西是空在那裏。使用調試器和LogCat找到問題。 – Pentium10 2010-03-20 19:31:47