properties读取与写入

最新推荐文章于 2024-02-25 22:15:59 发布

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最新推荐文章于 2024-02-25 22:15:59 发布

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分类专栏： JAVA基础文章标签： Properties

本文链接：https://blog.youkuaiyun.com/mikeghgh/article/details/50401284

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<pre name="code" class="java">  //读取
  public RegisterPushInfoForm getRegisterPushInfo(){
        String path =CouponsService.class.getResource("").getPath();
        InputStream in = CouponsService.class.getResourceAsStream("../../../coupons.properties");//relative path local
        Properties prop = new Properties();
        RegisterPushInfoForm registerPushInfoForm=new RegisterPushInfoForm();
        try {
            prop.load(in);
           String doPushStr = prop.getProperty("registerPush");
           String idStr = prop.getProperty("couponsId");
           idStr=idStr.replace("[","");
           idStr=idStr.replace("]","");
           boolean doPush = strToBoolean(doPushStr);
           List<Integer>  idList = strToList(idStr, ",", Integer.class);
           registerPushInfoForm.setDoPush(doPush);
           registerPushInfoForm.setCouponsIdList(idList);
           in.close();
           return registerPushInfoForm;
        } catch (IOException e) {
            e.printStackTrace();
            logger.error("CouponsService.getRegisterPushInfo : load properties error");
            return null;
        }
    }

//写入
 public void updateRegisterPushInfo(RegisterPushInfoForm registerPushInfoForm){
        Properties prop = new Properties();
        try {
            File file = new File(CouponsService.class.getResource("../../../coupons.properties").getFile());
            OutputStream out =  new FileOutputStream(file);
            prop.setProperty("registerPush",String.valueOf(registerPushInfoForm.isDoPush()));
            prop.setProperty("couponsId",registerPushInfoForm.getCouponsIdList().toString());
            prop.store(out,"new register reward coupons");
            out.close();
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }