动态添加控件问题 高手进！！


 LinearLayout linlayout = (LinearLayout)findViewById(R.id.line);
//  LinearLayout.LayoutParams ll = new LayoutParams(LinearLayout.LayoutParams.FILL_PARENT, 
//  LinearLayout.LayoutParams.FILL_PARENT);
 RadioGroup rg = new RadioGroup(otherActivity.this);
 RadioButton cate = new RadioButton(otherActivity.this);
 cate.setText("收入");
 RadioButton much = new RadioButton(otherActivity.this);
 much.setText("支出");
 rg.addView(cate);
 rg.addView(much);
 rg.setOrientation(LinearLayout.HORIZONTAL);
 TextView mingmu = new TextView(otherActivity.this);
 mingmu.setText("名目");
 EditText edmingmu = new EditText(otherActivity.this);
 TextView shumu = new TextView(otherActivity.this);
 mingmu.setText("数目");
 EditText edshumu = new EditText(otherActivity.this);
 linlayout.addView(rg);
 linlayout.addView(mingmu);
 linlayout.addView(edmingmu);
 linlayout.addView(shumu);
 linlayout.addView(edshumu);
<?xml version="1.0" encoding="utf-8"?><LinearLayout  xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
     >
    
  
    <DatePicker 
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        />
    <ScrollView 
        android:layout_width="fill_parent"
  android:layout_height="wrap_content"
  android:id="@+id/sv"
  >
  <LinearLayout 
      android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:id="@+id/line"
      >
    <RadioGroup 
       android:layout_width="fill_parent"
       android:layout_height="wrap_content"
       android:orientation="horizontal"
       android:gravity="center"
        >
        <RadioButton 
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="收入"
            android:checked="true"
            android:id="@+id/income"
            />
         <RadioButton 
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="支出"
            android:id="@+id/outcome"
            />
    </RadioGroup>
    <TextView 
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="名目："
        />
    <EditText 
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:id="@+id/categry"
        />
    
      <TextView 
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="数目："
        />
    <EditText 
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:id="@+id/howmuch"
        />
      </LinearLayout>
 </ScrollView>
 
    <LinearLayout 
        android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:orientation="horizontal">
        <Button 
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="确定"
            android:id="@+id/thirdenter"
            />
        <Button 
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="添加更多"
            android:id="@+id/thirdmore"
            />
        
    </LinearLayout>
 
    
   </LinearLayout>最后两个Button没有啦  请问怎么解决啊  
！！！！