小编use*_*908的帖子

我试图使用Processing for Android在Java Eclipse中创建一个Android应用程序但是当我要编译它时,我收到此错误消息" MainAcitvity类型的层次结构不一致 ".这是我的代码:

public class MainActivity extends PApplet {

 public static void main(String args[]) 

 {

     PApplet.main(new String[] { "--present", "com.RDP.MainActivity" });

 }

 Vector path = new Vector();

 public void setup(){

     size(550,550, P3D);
     smooth();

 }

 public void draw(){
     background(255);

     LineSimplifier1 pt;
     noFill();
     strokeWeight(1);
     beginShape();

     for (int i=0; i < path.size(); i++)

     {
         pt = (LineSimplifier1)path.elementAt(i);vertex(pt.x,pt.y);

     }

     endShape();

     strokeWeight(5);

     beginShape(POINTS);

     for (int i=0; i < path.size(); i++)

     {
         pt = (LineSimplifier1)path.elementAt(i);vertex(pt.x,pt.y);      

     }

     endShape();

 }

 public void mousePressed(){ …