Java

com.sun.jersey.api.client.ClientHandlerException java.net.ConnectException Connection refused connect

Exception in thread "main" com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException Could not create connection to database server. Attempted reconnect 3 times. Giving up && java.sql.SQLException Access denied for user 'root'@'localhost' (using password YES)

ERROR o.a.c.c.C.[.[.[.[dispatcherServlet] 175 Servlet.service() for servlet [dispatcherServlet] in context with path [/system] threw exception [Request processing failed; nested exception is org.springframework.dao.TransientDataAccessResourceException Error attempting to get column 'createTime' from result set. Cause java.sql.SQLException Value '0000-00-00 00 00 00' can not be represented as java.sql.Timestamp; Value '0000-00-00 00 00 00' can not be represented as java.sql.Timestamp; nested exception is java.sql.SQLException Value '0000-00-00 00 00 00' can not be represented as java.sql.Timestamp] with root cause

使用IDEA搭建阿里云的Spring Boot项目

Failed to bind properties under 'eureka.client.service-url' to java.util.Map<java.lang.String, java.lang.String> Reason No converter found capable of converting from type [java.lang.String] to type [java.util.Map<java.lang.String, java.lang.String>]

io.netty.channel.AbstractChannel AnnotatedConnectException Connection refused no further information 127.0.0.1 9002和java.net.ConnectException

启动Maven程序时报错 Error executing Maven & Error stacktraces are turned on &

Java面试题9

华森伟业笔试题

中海国亚Java笔试题