java - 我的编码显示这些错误，如何解决？

Question

您好，现在我尝试将 ndk 项目键盘和轨迹球类实现到 andengine 中，但现在 andengine 指示这些错误，如何解决这些错误请帮助我？

Description    Resource    Path    Location    Type
MotionEvent.ACTION_MASK cannot be resolved    AbstractMultitouchPad.java    /keytrack
/src/com/momojo/gba/input    line 74    Java Problem
MotionEvent.ACTION_MASK cannot be resolved    GameScreen.java    /keytrack/src/com
/momojo/gba    line 92    Java Problem
MotionEvent.ACTION_POINTER_DOWN cannot be resolved    AbstractMultitouchPad.java    
/keytrack/src/com/momojo/gba/input    line 78    Java Problem
MotionEvent.ACTION_POINTER_DOWN cannot be resolved    AbstractMultitouchPad.java    
/keytrack/src/com/momojo/gba/input    line 90    Java Problem
MotionEvent.ACTION_POINTER_DOWN cannot be resolved    GameScreen.java    /keytrack
/src/com/momojo/gba    line 97    Java Problem
MotionEvent.ACTION_POINTER_ID_SHIFT cannot be resolved    
AbstractMultitouchPad.java    /keytrack/src/com/momojo/gba/input    line 82    Java   
Problem

Answer 1

我也遇到同样的问题。这是因为android API级别太低。我在项目属性中将 android API 级别提高到 2.1，然后错误就消失了。只是一些线索。我没有尝试找出 API 版本之间的确切差异。