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堆栈内存溢出

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1

复盘踩坑

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

class="cursor-pointer"> 源码

            long uid = investmentUser.getUid();

            byte executeType = taskInvestment.getExecuteType();

            String productName = investmentProduct.getName();

            String phone = String.valueOf(users.getPhone());

            String IDName = users.getIdName();

            int payBackAmount = taskInvestment.getPaybackAmount();

//            更新用户投资的金额
            double distributedIncome = payBackAmount/100;

            int assets = investmentUser.getInvestmentAmount();

            String bankCardNumber = investmentUser.getBankCardNumber();

            String bankName = investmentUser.getBankName();


            //                生成交易流水记录
            TradingFlow tradingFlow = new TradingFlow();
            tradingFlow.setInvestmentUserId(investmentUserId);
            tradingFlow.setUid(uid);
            tradingFlow.setProductName(productName);
            tradingFlow.setPhone(phone);
            tradingFlow.setName(IDName);
            tradingFlow.setAmount(payBackAmount);
            tradingFlow.setType((byte)1);
            tradingFlow.setBankCardId(bankCardNumber);
            tradingFlow.setPayType(bankName);
            tradingFlow.setStatus((byte)0);
            tradingFlowService.insert(tradingFlow);
            long newTradingFlowId = tradingFlow.getId();
            logger.info("交易信息插入："+newTradingFlowId);


            //                    生成用户消息，用户投资正在回款中
            MessageUser messageUser = new MessageUser();


            if(executeType == 10 || executeType == 30  ){//        10代表本息一次回款  30代表最后一次还息回款

//                调用支付接口转账
                boolean result = companyPay.httpURLConnectionPOST(newTradingFlowId, payBackAmount);
                //                修改定时任务状态  status = 10 执行成功

                if (result){    //支付结果成功
//                    更新交易流水的状态
                    tradingFlowService.updateTradingFlowStatusById(newTradingFlowId, (byte)10);
                    //                    修改定时任务状态执行成功
                    taskInvestmentService.updateTaskStatus((byte) 10, taskInvestmentId);
//                   修改用户信息总资产和总收益
                    receptionUsersService.updateUserAssets(uid, assets, -1);
                    receptionUsersService.updateUserProfit(uid,payBackAmount);
//                    修改用户投资的已分配收益
                    investmentUserService.updateDistributedIncome(investmentUserId, distributedIncome);
//                    用户消息状态设置为40 正在汇款中
                    messageUser.setCode((byte)40);

                }else {  //支付结果失败
//                    更新交易流水的状态
                    tradingFlowService.updateTradingFlowStatusById(newTradingFlowId, (byte)10);
                    //                    修改定时任务状态执行失败
                    taskInvestmentService.updateTaskStatus((byte) 30, taskInvestmentId);
//                    用户消息状态设置为60 回款失败
                    messageUser.setCode((byte)60);
                }
                //                更新用户投资状态,和债权信息
                investmentUserService.updateInvestmentUserForEnd(investmentUserId, (byte) 20,0L);
//                    取消债权匹配
                while (claimMatch !=  null) {
                    long matchId = claimMatch.getId();
                    matchService.updateStatus(matchId, (byte) 0);
                }
            }

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第一次使用IDEA时找不到.properties,Mapper.xml文件

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mybatis spring

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

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代码生成的过程中出现,Zip File is closed错误

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1

代码生成

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

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找不到nginx这个文件

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1

linux命令

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

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实现一级标题下的二级标题

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1

class="cursor-pointer"> 详细描述

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springcloud feign 无法上传图片

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1

springboot

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

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限制返回类型为Json数据类型，浏览器仍然返回文本类型数据

1

1

SSM

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 源码

@RequestMapping(value = "/upload",produces="application/json;charset=UTF-8")

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springboot整合shiro和dubbo

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1

class="cursor-pointer"> 详细描述

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在SpringCloud框架中，调用一个子模块工具类的邮件发送功能时报错

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1

springcloud springboot

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

class="cursor-pointer"> 源码

 @RequestMapping(value = "/Util/email", method = RequestMethod.GET)
    public Boolean email(@RequestParam("to") String to, @RequestParam("subject") String subject, @RequestParam("content") String content, @RequestParam("validity") String validity);
 /**
     * 发送验证码
     *
     * @param request
     * @param response
     * @throws IOException
     */
    @RequestMapping(value = "/Code", method = {RequestMethod.POST})
    public void email(HttpServletRequest request, HttpServletResponse response, HttpSession session)
            throws IOException {
        PrintWriter out = response.getWriter();
        String timesKey;
        String value;
        int times = 0;
        long dateDifference = 5 * 60 * 1000;
        boolean rs = false;
        String code = String.valueOf((int) ((Math.random() * 9 + 1) * 100000));
        String validity = "5";
        String addr = request.getParameter("addr");
        timesKey = addr;
//        String codeRecode =(String) redis.getCacheObject(timesKey);
        String codeRecode = null;
        if (codeRecode != null && codeRecode != "f") {
            logger.info("\n缓存" + codeRecode);
            Long before = Long.valueOf(codeRecode.split(",")[0]);
            dateDifference = System.currentTimeMillis() - before;//计算时间差
            times = Integer.parseInt(codeRecode.split(",")[1]);
        }
        if (dateDifference >= 5 * 60 * 1000 && times <= 5) {

            try {
                redis.setCacheObject(addr+"code", code, Long.valueOf(validity));
            } catch (Exception e) {
                e.printStackTrace();
            }
            if (addr.indexOf("@") != -1) {
               rs = util.email(addr, "验证码", code, validity);
            } else {
                rs =util.sms(addr, code, validity);
                }
            logger.info(rs);
            if (rs == true) {
                times = times + 1;
                value = String.valueOf(System.currentTimeMillis()) + "," + times;
                redis.setCacheObject(timesKey, value, 24 * 60);
                out.print(1);
                logger.info("验证码发送成功");
                logger.info("发送给" + addr + "，验证码为" + code + "，有效期为" + validity + "分钟");
            } else {
                out.print(0);
                logger.info("验证码发送失败");
            }
        } else if (times > 5) {
            out.print(2);
            logger.info("发送次数超限" + times);
        } else if (dateDifference < 5 * 60 * 1000) {
            out.print(3);
            logger.info("操作过于频繁" + dateDifference);
        }

    }

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Tuscany在tomcat中无法启动main方法

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1

tuscany

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

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