mSubjectDetailView = (TextView) findViewById(R.id.subject_detail);                CharSequence text = "如图所示★，dsfdsfdddd，如果fdsfs★东东";        SpannableStringBuilder builder = new SpannableStringBuilder(text);        String rexgString = "★";        Pattern pattern = Pattern.compile(rexgString);        Matcher matcher = pattern.matcher(text);        while (matcher.find()) {            builder.setSpan(                    new ImageSpan(this, R.drawable.ic_launcher), matcher.start(), matcher                            .end(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);        }        mSubjectDetailView.setText(builder);

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:tools="http://schemas.android.com/tools"    android:layout_width="match_parent"    android:layout_height="match_parent"    tools:context=".MainActivity" >    <TextView        android:id="@+id/my_title"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:layout_centerHorizontal="true"        android:layout_centerVertical="true"        android:text="@string/hello_world" />     <TextView                android:id="@+id/subject_detail"                android:layout_width="match_parent"                android:layout_height="wrap_content"                                android:minHeight="50dp"                android:gravity="center_vertical"                android:text="subject"                android:textColor="@android:color/primary_text_light_nodisable"                android:background="@android:color/white"                android:textSize="25sp" /></RelativeLayout>