sheishuoAPP/app/res/layout/trade_recharge_activity.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical">

    <android.support.v7.widget.Toolbar
        android:id="@+id/toolbar"
        android:layout_width="match_parent"
        android:layout_height="@dimen/action_bar_height"
        android:background="@color/colorPrimary"
        app:title="充值"
        app:titleTextColor="@color/GreyWhite" />


    <com.netease.nim.uikit.views.MutipleRadioGroup
        android:id="@+id/trade_recharge_radiogroup"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="vertical">


        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:gravity="center"
            android:orientation="horizontal">

            <RadioButton
                android:id="@+id/trade_recharge_rd1"
                android:layout_width="0dp"
                android:layout_height="64dp"
                android:layout_margin="16dp"
                android:layout_weight="1"
                android:background="@drawable/selector_radiobutton_recharge_style"
                android:button="@null"
                android:gravity="center"
                android:text="20元"
                android:textSize="27sp" />

            <RadioButton
                android:id="@+id/trade_recharge_rd2"
                android:layout_width="0dp"
                android:layout_height="64dp"
                android:layout_margin="16dp"
                android:layout_weight="1"
                android:background="@drawable/selector_radiobutton_recharge_style"
                android:button="@null"
                android:gravity="center"
                android:text="30元"
                android:textSize="27sp" />

            <RadioButton
                android:id="@+id/trade_recharge_rd3"
                android:layout_width="0dp"
                android:layout_height="64dp"
                android:layout_margin="16dp"
                android:layout_weight="1"
                android:background="@drawable/selector_radiobutton_recharge_style"
                android:button="@null"
                android:gravity="center"
                android:text="50元"
                android:textSize="27sp" />
        </LinearLayout>

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:gravity="center"
            android:orientation="horizontal">

            <RadioButton
                android:id="@+id/trade_recharge_rd4"
                android:layout_width="0dp"
                android:layout_height="64dp"
                android:layout_margin="16dp"
                android:layout_weight="1"
                android:background="@drawable/selector_radiobutton_recharge_style"
                android:button="@null"
                android:gravity="center"
                android:text="100元"
                android:textSize="27sp" />

            <RadioButton
                android:id="@+id/trade_recharge_rd5"
                android:layout_width="0dp"
                android:layout_height="64dp"
                android:layout_margin="16dp"
                android:layout_weight="1"
                android:background="@drawable/selector_radiobutton_recharge_style"
                android:button="@null"
                android:gravity="center"
                android:text="200元"
                android:textSize="27sp" />

            <RadioButton
                android:id="@+id/trade_recharge_rd6"
                android:layout_width="0dp"
                android:layout_height="64dp"
                android:layout_margin="16dp"
                android:layout_weight="1"
                android:background="@drawable/selector_radiobutton_recharge_style"
                android:button="@null"
                android:gravity="center"
                android:text="300元"
                android:textSize="27sp" />
        </LinearLayout>

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content">

            <RadioButton
                android:id="@+id/trade_recharge_rd7"
                android:layout_width="96dp"
                android:layout_height="64dp"
                android:layout_margin="16dp"
                android:background="@drawable/selector_radiobutton_recharge_style"
                android:button="@null"
                android:gravity="center"
                android:text="其他金额"
                android:textSize="27sp" />
        </LinearLayout>
    </com.netease.nim.uikit.views.MutipleRadioGroup>


    <Button
        android:id="@+id/trade_recharge_btn"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_margin="16dp"
        android:background="@drawable/btn1_selector"
        android:text="立刻充值"
        android:textColor="@color/GreyWhite" />

</LinearLayout>