1. 找到视图中的TextView对象，
2. 使用该对象调用setMovementMethod(ScrollingMovementMethod.getInstance)
如：
TextView tv_message;
tv_message = findViewById(R.id.tv_message);
tv_message.setMovementMethod(ScrollingMovementMethod.getInstance()); //可滚动
1. 找到视图中的TextView对象，
2. 使用该对象调用setMovementMethod(ScrollingMovementMethod.getInstance)
如：
TextView tv_message;
tv_message = findViewById(R.id.tv_message);
tv_message.setMovementMethod(ScrollingMovementMethod.getInstance()); //可滚动
![Android Studio导入工程报错[Plugin with id ‘com.android.application‘ not found][图]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)