Intent intent=new Intent(); intent.setClass(bmi.this, Report.class); startActivity(intent);
private OnClickListener calcBMI=new OnClickListener() { public void onClick(View v) { Intent intent=new Intent(); intent.setClass(bmi.this, Report.class); startActivity(intent); } };
<application android:icon="@drawable/icon" android:label="@string/app_name"> <activity android:label="@string/app_name" android:name=".bmi"> <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> <activity android:name="Report" android:label="BMI 报告"></activity> </application>
