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public class MainActivity extends AppCompatActivity
{
int n=0;
int i=0;
@Override
protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
EdgeToEdge.enable(this);
setContentView(R.layout.activity_main);
ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main), (v, insets) ->
{
Insets systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars());
v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
return insets;
});
// Toast.makeText(MainActivity.this, "Button Clicked", Toast.LENGTH_SHORT).show();
EditText editText = findViewById(R.id.editTextNumber);
String content = editText.getText().toString();
Button myButton = findViewById(R.id.button);
myButton.setOnClickListener(new View.OnClickListener()
{
public void onClick(View v)
{
while (!content.isEmpty())
{
// 在这里处理点击事件
if(content.equals("1"))
{
i++;
}
n++;
}
}
});
double c= (double) i /n;
double d=0.5-c;
EditText editText1 = findViewById(R.id.editTextNumberDecimal); // 假设你的EditText的ID是edit_text
editText1.setText(String.valueOf(d));
}
}
单步调试到任何位置在虚拟机中都不显示界面
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