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java.lang.IllegalMonitorStateException异常

1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

class="cursor-pointer"> 源码

public class Consume implements Runnable {
    /**
     * 消费者从店员取产品
     */
    private static final int MIN_PRODUCT = 0;

    public void run() {
        while (true) {
            synchronized (TestStore.lock) {
                if (TestStore.product <= MIN_PRODUCT) {
                    try {
                        System.out.println("缺货,稍候再取");
                        TestStore.lock.wait();
                    } catch (InterruptedException e) {
                        e.printStackTrace();
                        return;
                    }
                }
                System.out.println(Thread.currentThread().getName() + "消费者取走了第" + TestStore.product + "个产品.");
                TestStore.product--;
                TestStore.lock.notifyAll();   //通知等待去的生产者可以生产产品了

            }
        }
    }

该问题已被官方收录

redistemplate 自增不能去得到值

0

1

复盘踩坑

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

该问题已被官方收录

springcloud zuul 网关配置

0

1

springcloud

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

该问题已被官方收录

復盤項目中微信接口如何正確調用到自己的項目頁面

1

第三方接口调用

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

该问题已被官方收录

公司框架getObjectByDynamicCondition看不懂

0

1

公司框架使用

class="cursor-pointer"> 详细描述

public Object getObjectByDynamicCondition(Class clz, Map<String, Object> conditions, Integer start, Integer limit) throws ServiceException, ServiceDaoException {
        String table = null;
        String sql = "";

try {
            Annotation annotation = clz.getAnnotation(Table.class);
            Class<Annotation> type = annotation.annotationType();
            Method method = type.getDeclaredMethod("name", (Class[])null);
            table = (String)method.invoke(annotation, (Object[])null);
        } catch (Throwable var11) {
            var11.printStackTrace();
            log.error(clz + "  run dynamic  wrong " + conditions + " start " + start + " size " + limit);
        }

try {
            sql = SQLUtil.convert2Sql(conditions, start, limit);
            Object o = this.dao.excuteSimpleSql(sql, clz);
            log.info(sql + " result is not list " + o + " instance " + o.getClass());
            return o;
        } catch (DaoException var10) {
            log.error(" count by getPuserIds " + sql);
            log.error(var10);
            var10.printStackTrace();
            throw new ServiceDaoException(var10);
        }
    }

后台已读未读消息数量统计

0

1

复盘踩坑

class="cursor-pointer"> 详细描述

springboot 踩的坑！！

0

1

springboot

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 源码

Description:

Field userService in com.qm.controller.UserController required a bean of type 'com.qm.service.UserService' that could not be found.

Action:
Consider defining a bean of type 'com.qm.service.UserService' in your configuration.
,即bean找不到。，这是应该注意代码顺序。

复盘表的设计

1

DB设计

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

网站首次放心很慢很慢

0

1

class="cursor-pointer"> 详细描述

微信接口的定时器完全没有思路

1

复盘踩坑

class="cursor-pointer"> 详细描述