错误原因有可能是在settings中静态文件目录设置的有问题 STATIC_ROOT=os.path.join(BASE_DIR,"static/")#错误 STATIC_ROOT=os.path.join(BASE_DIR,"/static/")#正确 django 报错 : django.core.exceptions.Impro...
2023-07-31编程代码core,exceptions,报错09:00:30.307 [http-8080-6] ERROR org.hibernate.transaction.JDBCTransaction -JDBC begin failed com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet s...
2023-06-20编程教程exceptions,jdbc4,解决办法今天访问已经架上服务器的网站,报错: Cause: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: The last packet successfully received from the server was 78,050,512 milliseconds ago. ...
2023-06-20编程教程CommunicationsException,exceptions,jdbc4很长的报错,截取 ERROR c.a.d.p.DruidDataSource - discard connection com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last ...
2023-06-20编程教程Caused,exceptions,jdbc感谢大佬:https://blog.csdn.net/a704397849/article/details/93797529 springboot + mybatis多数据库 + druid连接池配置成功。正常运行后,访问第一个数据库后访问第二个数据库,再去访问第一个数据库 会报错...
2023-06-20编程教程exceptions,jdbc4,解决最近在搞一个Spring boot + Mybatis + Mysql的项目,用Mybatis访问数据库时,报了如下的错误,先在网上搜索了,试了各种办法都不行, 奇葩的是,连接另外1个数据库又没问题。 最后发现是因为Mybatis的Mappe...
2023-06-20编程教程exceptions,jdbc,记录-- 查询mysql 数据库链接空闲时间持有最大空闲时间,单位为秒 SHOW VARIABLES WHERE VAriable_name = 'interactive_timeout'; -- 会出现wait_timeout与该参数意思相近,修改时,一起修改 SHOW VARIABLES WHERE VA...
2023-06-20编程教程exceptions,报错,数据库今天创建APP的时候报这个错误django.core.exceptions.ImproperlyConfigured: Error loading MySQLdb module. Did you install mysqlclient? 应该是没有安装MySQLdb这个模块所致 不过后来切换了虚拟环境(有安装my...
2023-05-25编程教程core,exceptions,ImproperlyConfigured报错代码:django.core.exceptions.ImproperlyConfigured: Requested setting DEFAULT_INDEX_TABLESPACE, but settings are not configured. You must either define the environment variable DJANGO_SETTINGS_M...
2023-05-16编程教程core,exceptions,报错Java 连接 Redis所遇问题 1. 检查Linux是否关闭防火墙,或对外开放redis默认端口6379 关闭防火墙。 systemctl stop firewalld 对外开放端口。firewall-cmd --zone=public --add-port=6379/tcp --permanent,然后...
2023-05-07编程教程exceptions,Jedis,Redis排除 1.mysql 是utf8 2.连接url加了useUnicode=true&&characterEncoding=utf8 3.项目也没有用到utf8mb4 由于是mysql驱动版本5.1.30版本报错,换成5.1.6就好了 com.mysql.jdbc.exceptions.jdbc4.MySQLS...
2023-02-21编程教程exceptions,jdbc4,mysql在启动服务时报django.core.exceptions.ImproperlyConfigured: Application labels aren't unique, duplicates: rest_framework_swagger错误 错误解释:应用程序标签不是唯一的,重复的rest_framework_swagger se...
2023-02-21编程教程django,exceptions,ImproperlyConfigured代码: class WebCase(models.Model): id = models.AutoField(primary_key=True) casename = models.CharField("用例名称", max_length=200) caseresult = models.BooleanField("测试结果", default=...
2023-02-19编程教程django,exceptions执行python manage.py makemigrations时出现以下错误 D:\autotestplat>python manage.py makemigrations Traceback (most recent call last): File "manage.py", line 21, in <module> main() F...
2023-02-14编程教程django,exceptions,migration代码运行到这:driver.add_cookie(cookies),报错了 相信坑了不少人,接下来是解决办法 driver.add_cookie(cookies) cookies = { "name": "你的KEY", "value": "你的Value"}driver.add_cookie(cookies)就成功...
2022-11-12技术教程Common,exceptions,selenium,报错z 此问题为时区问题,在 jdbc 的连接 url 部分加上 usessl=true&servertimezone=utc 即可。如图
2022-10-15技术教程Caused,exceptions,mysql1. 常见错误分类 一般的,errors可以分为以下几类: user input errors device errors or physical limitations code errors 2. 常用错误处理方式 2.1 error code 一种常用的错误处理方法是返回error code,由c...
2022-10-12技术教程exceptions,java示例代码: import requests r = requests.get('https://www.12306.cn') print(r.status_code) 报错: requests.exceptions.SSLError: HTTPSConnectionPool(host='某某某网站', port=443):...
2022-08-01技术教程exceptions,HTTPSConnectionPool,requests,SSLError,时报com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Communications link failure during rollback(). Transaction resolution unknown. 这个问题当时是发生在我们软件使用人数突然激增的一...
2022-07-29技术教程exceptions,jdbc,jdbc4,mysql