# 组件源码 /** * <b>方法描述：</b> 加(浮点数) <br/> * <b>创建者：</b> admin <br/> * <b>创建时间：</b> 2018-05-09 09:40:02 <br/> * * @param key * 入参|key|{@link java.lang.String} * @param value * 入参|加数|{@link double} * @param newvalue * 出参|计算后的新值|{@link double} * @return -1 异常<br/> * 1 成功<br/> */ @Component(label = "加(浮点数)", style = "判断型", type = "同步组件", comment = "指定key的值增加某个浮点数", version = "1.0.0", deprecated = false, author = "admin", date = "2018-05-09 09:40:02") @InParams(param = { @Param(name = "key", comment = "key", type = java.lang.String.class), @Param(name = "value", comment = "加数", type = double.class) }) @OutParams(param = { @Param(name = "newvalue", comment = "计算后的新值", type = double.class) }) @Returns(returns = { @Return(id = "-1", desp = "异常"), @Return(id = "1", desp = "成功") }) public static ResultBase P_incrByFloat(String key, double value) { try { Double v = redisTemplate.opsForValue().increment(key, value); return ResultBase.newSuccessResult(v); } catch (Exception e) { AppLog.error(e); return ResultBase.newExceptionResult("TPTR0005", "加(浮点数) 异常：" + AppLog.errorMsg(e)); } } 交易中组件使用方式：  ## 参数说明及示例 key：redis中的key，示例： `"qwer"` 加数：加数，示例： `5` 计算后的新值：redis的值减去减数后的结果，示例： `__INNER__["result"]` > 指定key的值增加某个浮点数