getp1xcommand.java

来自「面向对象的设计思想」· Java 代码 · 共 16 行

public class GetP1xCommand extends Command {
  
  public GetP1xCommand() {
    
  }

  public void execute(DrawModel draw) {
    try {
      result = draw.getP1x();
      
      }
    catch (Exception ex) {
      this.excep = ex;
    }
  }
}