"안드로이드 앱 만들기"를 시도하고 있습니다. 나는 내가회 전자에 연결할 수없는 코드 android
스피너를 만들 때 갑자기 "오류 메시지"Unreachable code
코드 쇼 ... 다른 경우를 만들기 위해 노력하고 있어요 :
Spinner localSpinner = (Spinner)findViewById(R.id.spinner);
ArrayAdapter localArrayAdapter = new ArrayAdapter(this,android.R.layout.simple_spinner_item, this.arr);
localArrayAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
localSpinner.setAdapter(localArrayAdapter);
localSpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener()
{
public void onItemSelected(AdapterView<?> parent, View v, int pos, long id)
{
if (pos == 0)
{
((LinearLayout)MainKasama.this.findViewById(R.id.tab31)).setVisibility(View.VISIBLE);
((LinearLayout)MainKasama.this.findViewById(R.id.tab32)).setVisibility(View.GONE);
((LinearLayout)MainKasama.this.findViewById(R.id.tab33)).setVisibility(View.GONE);
((LinearLayout)MainKasama.this.findViewById(R.id.tab34)).setVisibility(View.GONE);
((LinearLayout)MainKasama.this.findViewById(R.id.tab35)).setVisibility(View.GONE);
((LinearLayout)MainKasama.this.findViewById(R.id.tab36)).setVisibility(View.GONE);
}
do
{
return;
if (pos == 1)
{
((LinearLayout)MainKasama.this.findViewById(R.id.tab31)).setVisibility(View.GONE);
((LinearLayout)MainKasama.this.findViewById(R.id.tab32)).setVisibility(View.VISIBLE);
((LinearLayout)MainKasama.this.findViewById(R.id.tab33)).setVisibility(View.GONE);
((LinearLayout)MainKasama.this.findViewById(R.id.tab34)).setVisibility(View.GONE);
((LinearLayout)MainKasama.this.findViewById(R.id.tab35)).setVisibility(View.GONE);
((LinearLayout)MainKasama.this.findViewById(R.id.tab36)).setVisibility(View.GONE);
return;
}
if (pos == 2)
{
((LinearLayout)MainKasama.this.findViewById(R.id.tab31)).setVisibility(View.GONE);
((LinearLayout)MainKasama.this.findViewById(R.id.tab32)).setVisibility(View.GONE);
((LinearLayout)MainKasama.this.findViewById(R.id.tab33)).setVisibility(View.VISIBLE);
((LinearLayout)MainKasama.this.findViewById(R.id.tab34)).setVisibility(View.GONE);
((LinearLayout)MainKasama.this.findViewById(R.id.tab35)).setVisibility(View.GONE);
((LinearLayout)MainKasama.this.findViewById(R.id.tab36)).setVisibility(View.GONE);
return;
}
if (pos == 3)
{
((LinearLayout)MainKasama.this.findViewById(R.id.tab31)).setVisibility(View.GONE);
((LinearLayout)MainKasama.this.findViewById(R.id.tab32)).setVisibility(View.GONE);
((LinearLayout)MainKasama.this.findViewById(R.id.tab33)).setVisibility(View.GONE);
((LinearLayout)MainKasama.this.findViewById(R.id.tab34)).setVisibility(View.VISIBLE);
((LinearLayout)MainKasama.this.findViewById(R.id.tab35)).setVisibility(View.GONE);
((LinearLayout)MainKasama.this.findViewById(R.id.tab36)).setVisibility(View.GONE);
return;
}
if (pos == 4)
{
((LinearLayout)MainKasama.this.findViewById(R.id.tab31)).setVisibility(View.GONE);
((LinearLayout)MainKasama.this.findViewById(R.id.tab32)).setVisibility(View.GONE);
((LinearLayout)MainKasama.this.findViewById(R.id.tab33)).setVisibility(View.GONE);
((LinearLayout)MainKasama.this.findViewById(R.id.tab34)).setVisibility(View.GONE);
((LinearLayout)MainKasama.this.findViewById(R.id.tab35)).setVisibility(View.VISIBLE);
((LinearLayout)MainKasama.this.findViewById(R.id.tab36)).setVisibility(View.GONE);
return;
}
}
while (pos != 5);
((LinearLayout)MainKasama.this.findViewById(R.id.tab31)).setVisibility(View.GONE);
((LinearLayout)MainKasama.this.findViewById(R.id.tab32)).setVisibility(View.GONE);
((LinearLayout)MainKasama.this.findViewById(R.id.tab33)).setVisibility(View.GONE);
((LinearLayout)MainKasama.this.findViewById(R.id.tab34)).setVisibility(View.GONE);
((LinearLayout)MainKasama.this.findViewById(R.id.tab35)).setVisibility(View.GONE);
((LinearLayout)MainKasama.this.findViewById(R.id.tab36)).setVisibility(View.VISIBLE);
}
public void onNothingSelected(AdapterView<?> parent) {}
});
내가 하나 개 더 질문이 내 코드
코드 :
import android.app.AlertDialog.Builder;
final AlertDialog.Builder Builder = new AlertDialog.Builder(this);
이 오류 메시지가 0,123,792,어떻게
내 질문에