The Network Adapter could not establish the connection 网络适配器不能创建连接 作为初学者的来说,这个问题让我找了好多次,每次重新开启电脑时就可以正常获取连接,过了一会儿,自己不知道做了什么就会又报错,使用pl/sql时也会登录用户半天登陆不上. 配置文件如下: 获取连接的语句如下 public static Connection getConnection(){ String className = SmbmsPropertie
python 3.5.2安装mysql驱动报错 python 3.5.2安装mysql驱动时出现如下异常: [root@localhost www]# pip install mysql-connector-python Collecting mysql-connector-python Could not find a version that satisfies the requirement mysql-connector-python (from versions: ) No match
因为maven下载依赖jar包时,特别慢,所以取消了下载过程,再次打开eclipse时,maven的pom.xml文件报错如下: ArtifactTransferException: Failure to transfer xom:xom:jar:1.2.5 from http://repo.maven.apache.org/maven2 was cached in the local repository, resolution will not be reattempted until th
第一次构建spring,实现简单的注入方式,就发生了beans.xml文件报错,报错信息如下图 org.springframework.beans.factory.xml.XmlBeanDefinitionStoreException: Line 9 in XML document from class path resource [beans.xml] is invalid; nested exception is org.xml.sax.SAXParseException; lineNumb
django2.0+连接mysql数据库迁移时候报错 情况一 错误信息 django.core.exceptions.ImproperlyConfigured: mysqlclient 1.3.13 or newer is required; you have 0.9.3. 解决办法 去到\python\lib\site-packages\django\db\backends\mysql\base.py" 把里面的注释掉 # if version < (1, 3, 13): # raise
报错记录(xml抬头报错) Referenced file contains errors (http://www.springframework.org/schema/beans/spring-beans-3.1.xsd). For more information, right click on the message in the Problems View and select "Show Details..." 将 Preferences > XML > XML