android MENU开发问题

Question

strings.xml:
<?xml version="1.0" encoding="utf-8"?>
<resources>
    <string name="hello">Hello World</string>
    <string name="app_name">Hello World</string>
    <string name="label">您选择为</string>
    <string name="gender">性别</string>
    <string name="male">男</string>
    <string name="female">女</string>
    <string name="hobby">爱好</string>
    <string name="hobby1">游泳</string>
    <string name="hobby2">唱歌</string>
    <string name="hobby3">写JAVA程序</string>
    <string name="ok">确定</string>
</resources>
XML:<?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"
    >
<ScrollView
android:id="@+id/ScrollView01"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
>
<EditText
android:id="@+id/EditText01"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:editable="false"
android:cursorVisible="false"
android:text="@string/label"
></EditText>
</ScrollView>
</LinearLayout>代码部分：
package com.msn.cn;import android.app.Activity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.MenuItem.OnMenuItemClickListener;
import android.view.SubMenu;
import android.widget.EditText;public class mun extends Activity {
 final int MENU_GENDER_MALE=0;    
    final int MENU_GENDER_FEMALE=1;
    final int MENU_HOBBY1=2;
    final int MENU_HOBBY2=3;
    final int MENU_HOBBY3=4;
    final int MENU_OK=5;    
    final int MENU_GENDER=6;  
    final int MENU_HOBBY=7;        
    final int GENDER_GROUP=0;      
    final int HOBBY_GROUP=1;     
    final int MAIN_GROUP=2;
MenuItem[] miaHobby=new MenuItem[3];//爱好菜单组
MenuItem male=null;//男性性别菜单项

    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        
    }
public boolean onCeateOptionsMenu(Menu menu){ SubMenu subMenuGender = menu.addSubMenu(MAIN_GROUP,MENU_GENDER,0,R.string.gender);
subMenuGender.setIcon(R.drawable.gender);
subMenuGender.setHeaderIcon(R.drawable.gender);
male = subMenuGender.add(GENDER_GROUP, MENU_GENDER_MALE, 0, R.string.male);
male.setChecked(true);
subMenuGender.add(GENDER_GROUP, MENU_GENDER_FEMALE, 0, R.string.female); subMenuGender.setGroupCheckable(GENDER_GROUP, true,true); 
             SubMenu subMenuHobby = menu.addSubMenu(MAIN_GROUP,MENU_HOBBY,0,R.string.hobby);
subMenuHobby.setIcon(R.drawable.hobby); 
miaHobby[0]=subMenuHobby.add(HOBBY_GROUP, MENU_HOBBY1, 0, R.string.hobby1);
miaHobby[1]=subMenuHobby.add(HOBBY_GROUP, MENU_HOBBY2, 0, R.string.hobby2);
miaHobby[2]=subMenuHobby.add(HOBBY_GROUP, MENU_HOBBY3, 0, R.string.hobby3);
miaHobby[0].setCheckable(true);
miaHobby[1].setCheckable(true);
miaHobby[2].setCheckable(true); MenuItem ok=menu.add(GENDER_GROUP+2,MENU_OK,0,R.string.ok);
OnMenuItemClickListener lsn=new OnMenuItemClickListener(){
@Override
public boolean onMenuItemClick(MenuItem item) {
appendStateStr();
return true;
}    
};
ok.setOnMenuItemClickListener(lsn);

ok.setAlphabeticShortcut('o');

return true;
}
public boolean onOptionsItemSlected(MenuItem mi){
switch (mi.getItemId()){
case MENU_GENDER_MALE:
case MENU_GENDER_FEMALE:
mi.setCheckable(true);
appendStateStr();
break;
case MENU_HOBBY1:
case MENU_HOBBY2:
case MENU_HOBBY3:
mi.setChecked(!mi.isCheckable());
appendStateStr();
break;



}
return true;}
public void appendStateStr(){
String result="您选择的性别为";
if(male.isChecked()){
result=result+"男";

}
else{
result=result+"n女";

}
String hobbyStr="";
for(MenuItem mi:miaHobby){
if(mi.isChecked()){
hobbyStr=hobbyStr+mi.getTitle()+",";
}

}
if(hobbyStr.length()>0){
result=result+"您的爱好为:"+hobbyStr.substring(0,hobbyStr.length()-1)+".\n";

}else{
result=result+".\n";

}
EditText et=(EditText)mun.this.findViewById(R.id.EditText01);
et.append(result);

           }
}
 
有2张PNG图标问题不大
我的问题是我点击模拟器中的menu时，缺调不出来选项菜单。程序没错误   但找不到到底问题在什么地方。  不好意思  代码没有注释，高手都能看懂这么简单的代码。送分！

Answer 1

日志 没有显示什么：
07-19 04:23:07.429: ERROR/Zygote(32): setreuid() failed. errno: 2
07-19 04:23:07.429: ERROR/Zygote(32): setreuid() failed. errno: 17
07-19 04:23:07.429: ERROR/BatteryService(37): usbOnlinePath not found
07-19 04:23:07.429: ERROR/BatteryService(37): batteryVoltagePath not found
07-19 04:23:07.429: ERROR/BatteryService(37): batteryTemperaturePath not found
07-19 04:23:07.429: ERROR/SurfaceFlinger(37): Couldn't open /sys/power/wait_for_fb_sleep or /sys/power/wait_for_fb_wake
07-19 04:23:46.795: ERROR/EventHub(37): could not get driver version for /dev/input/mouse0, Not a typewriter
07-19 04:23:46.795: ERROR/EventHub(37): could not get driver version for /dev/input/mice, Not a typewriter
07-19 04:23:47.105: ERROR/System(37): Failure starting core service
07-19 04:23:47.105: ERROR/System(37): java.lang.SecurityException
07-19 04:23:47.105: ERROR/System(37):     at android.os.BinderProxy.transact(Native Method)
07-19 04:23:47.105: ERROR/System(37):     at android.os.ServiceManagerProxy.addService(ServiceManagerNative.java:146)
07-19 04:23:47.105: ERROR/System(37):     at android.os.ServiceManager.addService(ServiceManager.java:72)
07-19 04:23:47.105: ERROR/System(37):     at com.android.server.ServerThread.run(SystemServer.java:184)
07-19 04:23:49.045: ERROR/SoundPool(37): error loading /system/media/audio/ui/Effect_Tick.ogg
07-19 04:23:49.055: ERROR/SoundPool(37): error loading /system/media/audio/ui/KeypressStandard.ogg
07-19 04:23:49.065: ERROR/SoundPool(37): error loading /system/media/audio/ui/KeypressSpacebar.ogg
07-19 04:23:49.065: ERROR/SoundPool(37): error loading /system/media/audio/ui/KeypressDelete.ogg
07-19 04:23:49.075: ERROR/SoundPool(37): error loading /system/media/audio/ui/KeypressReturn.ogg
07-19 04:23:53.825: ERROR/ThrottleService(37): Could not open GPS configuration file /etc/gps.conf
07-19 04:23:56.275: ERROR/logwrapper(140): executing /system/bin/tc failed: No such file or directory
07-19 04:23:56.456: ERROR/logwrapper(141): executing /system/bin/tc failed: No such file or directory
07-19 04:23:56.595: ERROR/logwrapper(143): executing /system/bin/tc failed: No such file or directory
07-19 04:24:28.542: ERROR/HierarchicalStateMachine(37): TetherMaster - unhandledMessage: msg.what=3

Answer 2

public boolean onCeateOptionsMenu(Menu menu){public boolean onCreateOptionsMenu(Menu menu){
你觉得有差别吗？

Answer 3

public boolean onCeateOptionsMenu//书写错误(Menu menu){SubMenu subMenuGender = menu.addSubMenu(MAIN_GROUP,MENU_GENDER,0,R.string.gender);
subMenuGender.setIcon(R.drawable.gender);

Answer 4

public boolean onCeateOptionsMenu//书写错误(Menu menu){SubMenu subMenuGender = menu.addSubMenu(MAIN_GROUP,MENU_GENDER,0,R.string.gender);
subMenuGender.setIcon(R.drawable.gender);

Answer 5

onOptionsItemSlected(MenuItem mi){同样的错误，select