设置单选按钮RadioGroup

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<RadioGroupandroid:id="@+id/_stock"android:layout_width="match_parent"android:layout_height="wrap_content"android:orientation="horizontal"><RadioButtonandroid:id="@+id/stock_0"android:layout_width="0dp"android:layout_height="30dp"android:layout_weight="1"android:gravity="center"android:checked="true"android:button="@null"android:background="@drawable/radio_bg"android:textColor="@drawable/radio_font"android:text="@string/quote_stock_0"/><RadioButtonandroid:id="@+id/stock_1"android:layout_width="0dp"android:layout_height="30dp"android:layout_weight="1"android:gravity="center"android:button="@null"android:background="@drawable/radio_bg"android:textColor="@drawable/radio_font"android:text="@string/quote_stock_1"/></RadioGroup>

private int stock; //现货（0：无，1：有）

RadioGroup stockGroup = (RadioGroup)findViewById(R.id._stock);stockGroup.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {    @Override    public void onCheckedChanged(RadioGroup group, int checkedId) {        int id = group.getCheckedRadioButtonId();        if(id==R.id.stock_1) {            stock = 1;        } else {            stock = 0;        }    }});

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