代碼如下:
public class MainActivity extends AppCompatActivity {
private Button mBtnTextView;
private Button mBtnButton;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mBtnTextView = this.<Button>findViewById(R.id.btn_textview_button);
mBtnButton = this.<Button>findViewById(R.id.btn_button);
setListeners();
}
private void setListeners(){
OnClick onClick;
onClick = new onClick();//編譯提示此處錯誤
mBtnTextView.setOnClickListener(onClick);
mBtnButton.setOnClickListener(onClick);
}
private class OnClick implements View.OnClickListener{
@Override
public void onClick(View v){
Intent intent = null;
switch (v.getId()){
case R.id.btn_textview_button:
//跳轉到TextView演示界面
intent = new Intent(MainActivity.this,TextViewActivity.class);
break;
case R.id.btn_button:
//跳轉到Buttony演示界面
intent = new Intent(MainActivity.this,ButtonActivity.class);
break;
}
startActivity(intent);
}
}
}
編譯錯誤提示如下:
錯誤: 找不到符號
符號: 類 onClick
位置: 類 MainActivity
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標籤:Android
