/* * To change this template, choose Tools | Templates * and open the template in the editor. */package cmm;/** * * @author lx */public class Instruction {    //目標代碼的結構    InsType ins;    private int lev;    private int a_i;    private double a_r;        private boolean flag = false; //為true時表示a為實數值        /**     *  Create a new instatnce of Instruction     * @param i 目標代碼指令     * @param l 層     * @param pa a值     */    public Instruction(InsType i, int l, int pa){        ins = i;        lev = l;        a_i = pa;    }        /**     *  Create a new instance of Instruction     *      * @param i 目標代碼指令     * @param l 層     * @param pa a值     */    public Instruction(InsType i, int l, double pa){        ins = i;        lev = l;        a_r = pa;        flag = true;    }        // 設置當前的虛擬機代碼    public void setIns(InsType i){        ins = i;    }        // 返回當前虛擬機代碼    public InsType getIns(){        return ins;    }        //設置當前層    public void setLev(int l){        lev = l;    }        // 返回當前層的值    public int getLev(){        return lev;    }        // 設置當前a的值    public void setA(double pa){        a_r = pa;    }         public void setA(int pa){        a_i = pa;    }        // 返回當前a的值    public int  getA_i(){        return a_i;    }        public double getA_r(){        return a_r;    }        //返回flag的值    public boolean getFlag(){        return flag;    }}