效果如下：

非常簡單，程式碼如下：

private TextView text;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    text = ((TextView) findViewById(R.id.text));
    text.setText(Html.fromHtml("<font color='#ff4461' size='5'>"
 
+"哈哈測試:"+"</font>"+"<br>"+"<font color='#ff8833' size='20'>"+"效果怎麼樣呢"+"</font>"));
}