multiautocompletetextview autocompletetextview 区别和TextView中代码中的设置

multiautocompletetextview是支持分词的

参考：http://blog.youkuaiyun.com/shencaifeixia1/article/details/6882798

tv.setLayoutParams(new LinearLayout.LayoutParams(
                          LinearLayout.LayoutParams.FILL_PARENT,
                          LinearLayout.LayoutParams.FILL_PARENT,weight
                      ));

设置文本居中：

android:gravity="center"

参考1： http://www.eoeandroid.com/thread-23765-1-1.html

参考2：http://www.eoeandroid.com/thread-3149-1-1.html