我无法运行程序，它说“ satorreProgram2main（1）[Java Application]”

MAIN

import javax.swing.*;

public class satorreProgram2main{

public static void main(String[]args){
    satorreProgram2sub satorre = new satorreProgram2sub();
    satorre.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    satorre.setSize(200,150);
    satorre.setVisible(true);
    satorre.setResizable(false);
  }
}
import javax.swing.*;

public class sato