Java

Exception in thread main redis.clients.jedis.exceptions.JedisConnectionException java.net.SocketTimeoutException Read timed out

java.lang.IllegalStateException Failed to load ApplicationContext和org.springframework.beans.factory.BeanCreationException和org.springframework.beans.factory.NoSuchBeanDefinitionException

CommunicationsException Communications link failure和java.net.ConnectException Connection refused connect

org.springframework.beans.factory.BeanCreationException Error creating bean with name requestMappingHandlerMapping defined in class path resource [org/springframework/boot/autoconfigure/web/servlet/WebMvcAutoConfiguration$EnableWebMvcConfiguration.class] Invocation of init method failed; nested exception is java.lang.IllegalStateException Ambiguous mapping. Cannot map brandController method

Exception in thread main java.lang.IllegalArgumentException secret key byte array cannot be null or empty

Exception in thread main io.jsonwebtoken.ExpiredJwtException JWT expired at 2020-04-07T16 33 30Z. Current time 2020-04-07T16 33 37Z, a difference of 7471 milliseconds. Allowed clock skew 0 milliseconds

java.util.concurrent.TimeoutException null

Loading class com.mysql.jdbc.Driver. This is deprecated. The new driver class is com.mysql.cj.jdbc.Driver. The driver is automatically registered via the SPI and manual loading of the driver class is generally unnecessary

CannotGetJdbcConnectionException、SQLException和InvalidConnectionAttributeException The server time zone value is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the serverTimezone configuration property) to use a more specifc time zone value if you want to utilize time zone support

java.net.BindException Address already in use JVM_Bind <null> 80和org.apache.catalina.LifecycleException Failed to initialize component [Connector[HTTP/1.1-80]]