sbdemo.java

有java实现的basic语言解释器

// Demonstrate the Small BASIC Interpreter.

class SBDemo {
  public static void main(String args[])  
  {
    if(args.length != 1) {
      System.out.println("Usage: sbasic <filename>");
      return;
    }

    try {
      SBasic ob = new SBasic(args[0]);    
      ob.run();
    } catch(InterpreterException exc) {
      System.out.println(exc);
    }
  }
}