基本弄完，感觉输入序号1,2一起查询的，应该是拆分字符或者把1 2提取出来转换成数字吧，没弄这个。
else if((OPERATION_MAIN.equals(in.toUpperCase()))
       || OPERATION_MAIN.substring(0, 1).equals(in.toUpperCase())){
   prenious =null;
   step=1;
   System.out.println(CONTEXT);
}  else if ((OPERATION_BREAK.equals(in.toUpperCase()))
       || OPERATION_BREAK.substring(0, 1).equals(in.toUpperCase())) {
   prenious =null;
   step=1;
   System.out.println("退出当前功能，返回主菜单");
   System.out.println(CONTEXT);
} else if ((OPERATION_UPDATE.equals(in.toUpperCase()))
       || OPERATION_UPDATE.substring(0, 1).equals(in.toUpperCase())
       || OPERATION_UPDATE.equals(prenious)) {
   prenious = OPERATION_UPDATE;

   if (step == 1) {
       System.out.println("请输入您要更新的女神编号：");
   } else if (step == 2) {
       x = Integer.parseInt(in);
       goddess.setId(x);
       try {
           Goddess goddess2 = new Goddess();
           goddess2 = action.get(x);
           goddess.setUser_name(goddess2.getUser_name());
           goddess.setAge(goddess2.getAge());
           goddess.setBirthday(goddess2.getBirthday());
           goddess.setEmail(goddess2.getEmail());
           goddess.setMobile(goddess2.getMobile());
       } catch (Exception e) {
           e.printStackTrace();
       }
       System.out.println("请输入更新后女神的姓名（不变则输入null即可）：");
   } else if (step == 3) {
       if (!(in.equals("null"))) {
           {
               goddess.setUser_name(in);
               System.out.println("请输入更新后女神的年龄（不变则输入null即可）：");
           }
       }
   }else if (step == 4) {
           if (!(in.equals("null"))) {
               int y = Integer.valueOf(in);
               goddess.setAge(y);
               System.out.println("请输入更新后的女神生日（不变则输入null即可）：");
           }else{
               System.out.println("请输入更新后的女神生日（不变则输入null即可）：");
           }
       } else if (step == 5) {
           if (!(in.equals("null"))) {
               SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
               java.util.Date birthday = null;
               try {
                   birthday = sdf.parse(in);
                   goddess.setBirthday(birthday);
                   System.out.println("请输入更新后女神的邮箱（不变则输入null即可）：");
               } catch (ParseException e) {
                   e.printStackTrace();
               }
           }else{
               System.out.println("请输入更新后女神的邮箱（不变则输入null即可）：");
           }
       } else if (step == 6) {
           if (!(in.equals("null"))) {
               goddess.setEmail(in);
               System.out.println("请输入更新后女神电话（不变则输入null即可）：");
           }else{
               System.out.println("请输入更新后女神电话（不变则输入null即可）：");
           }
       } else if (step == 7) {
           if (!(in.equals("null"))) {
               goddess.setMobile(in);
               try {
                   action.edit(goddess);
                   System.out.println("女神信息更新成功");
                   prenious =null;
                   step=1;
               } catch (Exception e) {
                   e.printStackTrace();
                   System.out.println("女神信息更新失败");
               }

           }else{
               try {
                   action.edit(goddess);
                   System.out.println("女神信息更新成功");
                   prenious =null;
                   step=1;
               } catch (Exception e) {
                   e.printStackTrace();
                   System.out.println("女神信息更新失败");
               }
           }
       }
   if (OPERATION_UPDATE.equals(prenious)) {
       step++;
   }
} else if ((OPERATION_SEARCH.equals(in.toUpperCase()))
           || OPERATION_SEARCH.substring(0, 1).equals(in.toUpperCase())
           || OPERATION_SEARCH.equals(prenious)) {
       prenious = OPERATION_SEARCH;
       if (step == 1) {
           System.out.println("请输入您要查询的女神姓名：");
       } else if (step == 2) {
           name = in;
           System.out.println("请输入您要查询的女神手机：");
       } else if (step == 3) {
           String mobile = in;
           try {
               List<Goddess> result = action.search(name, mobile);
               for (Goddess a : result) {
                   System.out.println(a.toString());
               }
               prenious =null;
               step=1;
           } catch (Exception e) {
               e.printStackTrace();
           }
       }
       if (OPERATION_SEARCH.equals(prenious)) {
           step++;
       }
}