statement.java

来自「myassembler（大学作业）」· Java 代码 · 共 12 行

public abstract class Statement extends SuperStatement {
   // protected static Hashtable state = null;

   public Statement() {
//      if (state == null) state = Program.state;
   }

   public abstract void run() throws ExecutionException;
   public abstract Object clone();
   public abstract String toString();
}