snailisBigbull的博客

再使用JPA之前，需要对pom.xml文件进行配置，通过配置，IDEA能够自行的导入工程所需要的jar包，配置如下：<?xml version="1.0" encoding="UTF-8"?>4.0.0cn.itsourcejpa-demopom1.0-SNAPSHOTjpaday01org.hibernatehibernate-core4.3.8.Fi...

persistence.xml里面需要配置关于Hibernate的信息以后需要的配置属性都可以在此文件里面找到 <persistence xmlns="http://java.sun.com/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="htt...

IntelliJ IDEA对一行代码可进行以下的行操作：添加Shift+Enter复制Ctrl+D移动Ctrl+Shift+↑/↓ 或者 Alt+Shift+↑/↓删除Ctrl+Y快速生成get/set；构造方法，override方法alt+insert...

Error creating bean with name ‘baseServiceImpl’: Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: priv...

05-Aug-2019 10:43:44.529 严重 [RMI TCP Connection(2)-127.0.0.1] org.apache.catalina.core.StandardContext.startInternal One or more listeners failed to start. Full details will be found in the appropriat...

hibernate.AnnotationException: @OneToOne or @ManyToOne on cn.itsource.aisell.domain.Purchasebillitem.product references an unknown entity: long原因是entity实体类中属性的类型映射关系部匹配 product 不是Long类型。...

08-Aug-2019 16:18:14.689 严重 [RMI TCP Connection(2)-127.0.0.1] org.apache.catalina.core.StandardContext.startInternal Context [] startup failed due to previous errors08-Aug-2019 16:18:14.772 警告 [RMI T...

NoClassDefFoundError: cn/afterturn/easypoi/excel/entity/ExportParams我的原因是忘记讲刚刚导入的jarbuilderpath到lib里面。第一步：第二步：第三步： 右下角apply —》ok即可...