메뉴를 만들고 있는데
자바코딩을 어떻게 시작하는건지 모르겠네요 ㅜㅜ
case문을 어떻게 시작해야하는지 ㅜㅜ
아시는 분 답변 부탁드립니다! ㅜㅜ
혹시 if문으로 할수있으면 어떻게 할수있는지 답변좀 부탁드립니다.!!


main 부분
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    >
 <group
  android:id="@+id/megroup">
  <item
   android:id="@+id/Menu_1"
   android:icon="@drawable/menu_introduce"
   android:title="@string/introduce"
   android:orderInCategory="1">
  </item>
  <item
   android:id="@+id/Menu_2"
   android:icon="@drawable/menu_entrance"
   android:title="@string/entrance"
   android:orderInCategory="3">
  </item>
  <item
   android:id="@+id/Menu_3"
   android:icon="@drawable/menu_department"
   android:title="@string/department"
   android:orderInCategory="2">
  </item>
  <item
   android:id="@+id/Menu_4"
   android:icon="@drawable/menu_organ"
   android:title="@string/organ"
   android:orderInCategory="6">
  </item>
  <item
   android:id="@+id/Menu_5"
   android:icon="@drawable/menu_life"
   android:title="@string/life"
   android:orderInCategory="4">
  </item>
  <item
   android:id="@+id/Menu_6"
   android:icon="@drawable/menu_service"
   android:title="@string/service"
   android:orderInCategory="5">
  </item>
  <item
   android:id="@+id/Menu_7"
   android:icon="@drawable/menu_square"
   android:title="@string/square"
   android:orderInCategory="6">
  </item>
 
 </group>
</LinearLayout>
----------------------------------------------------------------------------------------
string 부분

<?xml version="1.0" encoding="utf-8"?>
<resources>
    <string name="hello">Hello World, Menu_1!</string>
    <string name="app_name">Menu_1</string>
    <string name="introduce">대학소개</string>
    <string name="entrance">입학안내</string>
 <string name="department">학과안내</string>
    <string name="organ">대학기관</string>
  <string name="life">대학생활</string>
  <string name="service">종합정보서비스</string>
  <string name="square">설정</string>

</resources>

----------------------------------------------------------------------------------------
java 부분 ㅜㅜ
package com.Menu_1;


import android.app.Activity;
import android.os.Bundle;


public class Menu_1 extends Activity {
 
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
       
       case R.id.Menu_1:         
        startActivity(new Intent(this,  .class));
        break;
 }

    }

.class앞에 어떤걸 쓰는건지.. case문을 쓸때 위에 추가해야할 내용이있는지
답변부탁드립니다!! ㅜㅜ