u014450465的博客

方法一：在初始化时保存ApplicationContext对象ApplicationContext ac = new FileSystemXmlApplicationContext("applicationContext.xml"); ac.getBean("userService");//比如：<bean id="userService" class="com.cloud.servi...

1、（先写一个实体类）User.classpackage com.zdc.sp.model;public class User { private String name; private Integer age; public String getName() { return name; } public Inte...

1、（先写一个实体类）User.classpackage com.zdc.sp.model;public class User { private String name; private Integer age; public String getName() { return name; } public Inte...

1、配置一个spring配置文件package com.zdc.sp.config;import org.springframework.context.annotation.Bean;import org.springframework.context.annotation.Configuration;import org.springframework.context.annota...

1、配置文件类package com.zdc.sp.autowire.config;import org.springframework.context.annotation.ComponentScan;import org.springframework.context.annotation.Configuration;/**** 自定义组件想要使用spring容器底层...

1、配置文件类package com.zdc.sp.autowire.config;import java.beans.PropertyVetoException;import javax.sql.DataSource;import org.springframework.beans.factory.annotation.Value;import org.springframew...

方法一：1、配置文件package com.zdc.sp.life.config;import org.springframework.context.annotation.Bean;import org.springframework.context.annotation.Configuration;import org.springframework.context.annot...

一、@Autowired：1、配置文件：package com.zdc.sp.autowire.config;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.beans.factory.annotation.Qualifier;import org.sp...

原理： 1、web容器在启动的时候，会扫描每个jar包下的META-INF/services/javax.servlet.ServletContainerInitializer 2、加载这个文件指定的类SpringServletContainerInitializer 3、spring的应用一启动会加载感兴趣的WebApplicationInitializer接口下的...

package com.zdc.mvc.async.controller;import java.util.concurrent.Callable;import org.springframework.stereotype.Controller;import org.springframework.web.bind.annotation.RequestMapping;import or...

package com.zdc.mvc.async.controller;import java.util.UUID;import org.springframework.stereotype.Controller;import org.springframework.web.bind.annotation.RequestMapping;import org.springframewo...

<!-- 返回.jsp -->    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">        <property name="prefix">            <value>/jsp</value>

1、配置文件：aspectbean.xml<?xml version="1.0" encoding="UTF-8"?><beans xmlns="http://www.springframework.org/schema/beans"    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"    xmlns:p=...

同时Jackson可以轻松的将Java对象转换成json对象和xml文档，同样也可以将json、xml转换成Java对象。功能非常的强悍！       大家也知道，json 在如今互联网时代应用的非常广，因为大家如此的关注，所以对json的解析性能要求也是非常高的。  转hashMap: ObjectMapper mapper = new ObjectMapper();...

1、事务切面：package com.hibernate.util;import org.aspectj.lang.ProceedingJoinPoint;import org.springframework.transaction.PlatformTransactionManager;import org.springframework.transaction.TransactionS...

package com.zdc;import java.io.BufferedReader;import java.io.InputStreamReader;import org.springframework.core.io.Resource;public class FileResource {// 定义spring的资源路径对象private Resource resource;...

package com.zdc;import org.springframework.beans.BeansException;import org.springframework.context.ApplicationContext;import org.springframework.context.ApplicationContextAware;public class BeanGe...

package com.zdc;import org.springframework.expression.Expression;import org.springframework.expression.ExpressionParser;import org.springframework.expression.spel.standard.SpelExpressionParser;p...

<?xml version="1.0" encoding="UTF-8"?><beans xmlns="http://www.springframework.org/schema/beans"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xsi:schemaLocation="http://www.springf

Tag标签定义：（<zhishen:auth funCode=""></zhishen:auth>）1、tld文件<?xml version="1.0" encoding="UTF-8" ?><!DOCTYPE taglib      PUBLIC "-//Sun Microsystems, Inc.//DTD JSP Tag Lib

优点SpringBoot是伴随着Spring4.0诞生的；从字面理解，Boot是引导的意思，因此SpringBoot帮助开发者快速搭建Spring框架；SpringBoot帮助开发者快速启动一个Web容器，无须外部依赖Servlet容器；SpringBoot继承了原有Spring框架的优秀基因；SpringBoot简化了使用Spring的过程。注解代替xml配置(SpringBoot不...

后台格式化代码：        public class JsonDateSerializer extends JsonDeserializer<Date> { public Date deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException, JsonProcessingEx...

需要引入的jar包:<dependency><groupId>dom4j</groupId><artifactId>dom4j</artifactId><version>1.6.1</version></dependency><dependency&g

1、pom.xml需要引用的包： <!-- 应用jsp相关jar包 -->                <dependency>        <groupId>org.springframework.boot</groupId>        <artifactId>spring-boot-starter-tomcat&l...

A、xml配置定时器<!--定时器所在类--><bean id="myTask" class="com.hibernate.controller.BookController"></bean><task:scheduled-tasks>     这里表示的是每隔五秒执行一次    <task:scheduled ref=&quot