在创建Configuration对象之后:Configuration cfg = new Configuration().configure(); 要通过Configuration创建SessionFactory对象: 1. SessionFactory sf = cfg.buildSessionFactory();  // 是Hibernate3.X时的写法 2. ServiceRegistry sr = new ServiceRegistryBuilder().applySettings(c…

newInstance()在 java9中已被弃用 JAVA9之前用法 Class.forName("类的全限定名").newInstance(); JAVA9之后用法 Class.forName("类的全限定名").getDeclaredConstructor().newInstance(); 源码说明 /** * Uses the constructor represented by this {@code Constructor} object to * cr…

在mybatis配置文件config.xml中报错: The content of element type "configuration" must match "(properties?,settings?,typeAliases?,typeHandlers?,objectFactory?,objectWrapperFactory?,reflectorFactory?,plugins?,environments?,databaseIdProvider?,mappers?)…

<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN" "http://mybatis.org/dtd/mybatis-3-config.dtd"> <!-- 注意:每个标签必须按顺序写,不然蛋疼的DTD会提示错误:The content o…

最近在做一个jWebSocket Android客户端的Demo时遇到如下错误: ok —————— 最近在做一个jWebSocket Android客户端的Demo时遇到如下错误: "......The method onAccuracyChanged(Sensor, int) of type Fundamentals must override a superclass......" "......The method onClick(View) of type new…

[转]The content of element type "configuration" must match "(properties?,settings?,typeAliases?,typeHandlers?,objectFactory?... <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE configuration PUBLIC "-//mybat…

在做arcgis android开发的时候,突然遇到这种错误,The method onClick(View) of type new View.OnClickListener(){} must override a superclass method. 这看起来确实很奇怪,网上搜了一下,解决方案是将 eclipse制定版本从1.7改为1.6即可. 在 eclipse中,windows->references->java->java compiler中设置.…

spring boot 报错: Caused by: org.springframework.beans.NotWritablePropertyException: Invalid property ‘mapperHelper’ of bean class [org.mybatis.spring.mapper.MapperFactoryBean]: Bean property ‘mapperHelper’ is not writable or has an invalid setter meth…

将一个对象复制一份,称为对象的克隆技术.在Object类汇总存在一个clone()方法:protected Onject clone() throws CloneNotSupportedException如果某各类的对象想被克隆,则对象所在的类必须实现Cloneable接口.此接口没有定义任何方法,是一个标记接口接下来我们看看具体代码实现:以下是正确的代码: //要实现Cloneable这个接口,不用传参 public class Dog implements Cloneable{ privat…

eclise -The method onClick(View) of type new View.OnClickListener(){} must override a superclass method   在做arcgis android开发的时候,突然遇到这种错误,The method onClick(View) of type new View.OnClickListener(){} must override a superclass method. ,解决方案是将 eclipse制…