一、问题在使用jdbc连接到mysql时提示错误:com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Public Key Retrieval is not allowed二、解决方法解决方法是在 url 连接后添加:allowPublicKeyRetrieval=true原因如下(参考官网...
除去properites文件路径错误、拼写错误外,出现”Could not resolve placeholder”很有可能是使用了多个PropertyPlaceholderConfigurer或者多个<context:property-placeholder>(<context:property-placeholder>底层也是PropertyPlaceholderConfigurer)的原因。因为spring...
javax.net.ssl.SSLHandshakeException: java.security.cert.CertificateException: No name matching casserver found报出该异常的原因是:在创建密钥库是没有把域名设置进去,如下图红框处,必须是你访问的域名,如果是本地测试,可以用localhost错误代码javax.net.ssl.SSLHandshakeException: ...
起因:今天在跟同事做项目连调时候,在https响应时,发生了SSL异常错误,很奇怪的是其他人都正常,于是google一把找到答案一.错误原因当Java客户端请求实现https协议的服务时,出现异常:’unable to find valid certification path to requested target’是因为服务期端的证书没有被认证,需要做的是把服务端证书导入到Java keystore。Java在访问SSL加密的网站时...
Class JavaLaunchHelper is implemented in both /Library/Java/JavaVirtualMachines/jdk1.8.0_121.jdk/Contents/Home/bin/java (0x10d19c4c0) and /Library/Java/JavaVirtualMachines/jdk1.8.0_121.jdk/Contents/Home/jre/lib/libinstru...
想必大家在用MySQL时都会遇到连接超时的问题### Cause: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: The last packet successfully received from the server was 47,795,922 milliseconds ago. The last packet sent successfully to...