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皇冠现金网通用网址眼神依旧平淡着

2016-03-10 来源: 作者:陈延鹏 责任编辑:田艳敏

摘 要:皇冠现金网通用网址眼神依旧平淡着 y7ic82

 皇冠现金网通用网址眼神依旧平淡着

如1,3,5-9 1.domain(重点)蛋糕类:package com.raylee.my_new_spring.my_new_spring.ch02.topic_1_9;public class Cake {private String name = "";public String getName() {return name;}public void setName(String name) {this.name = name;}}厨师类:(1)下面是会报错的厨师类package com.raylee.my_new_spring.my_new_spring.ch02.topic_1_9;import org.springframework.beans.factory.annotation.Autowired;public class Chief {@Autowiredprivate Cake cake = null;private String name = "";public String getName() {return name;}public Cake makeOneCake() {if (cake != null) {System.out.println(getName() + " make " + cake.getName());} else {System.out.println(cake);}return cake;}public void setName(String name) {this.name = name;}}报错信息:Caused by: org.springframework.beans.factory.NoSuchBeanDefinitionException: No matching bean of type [com.raylee.my_new_spring.my_new_spring.ch02.topic_1_9.Cake] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)}at org.springframework.beans.factory.support.DefaultListableBeanFactory.raiseNoSuchBeanDefinitionException(DefaultListableBeanFactory.java:920)at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:789)at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:703)at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:474)... 40 more(2)下面是允许注入是空对象package com.raylee.my_new_spring.my_new_spring.ch02.topic_1_9;import org.springframework.beans.factory.annotation.Autowired;public class Chief {@Autowired(required = false)private Cake cake = null;private String name = "";public String getName() {return name;}public Cake makeOneCake() {if (cake != null) {System.out.println(getName() + " make " + cake.getName());} else {System.out.println(cake);}return cake;}public void setName(String name) {this.name = name;}}上面需要注意的是,@Autowired标签是默认强制注入非空对象,但是皇冠现金网通用网址眼神依旧平淡着 可以通过required=false属性,注入null对象2.测试类:(皇冠现金网通用网址眼神依旧平淡着 变)package com.raylee.my_new_spring.my_new_spring.ch02.topic_1_9;import org.junit.Test;import org.junit.runner.RunWith;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.context.ApplicationContext;import org.springframework.test.context.ContextConfiguration;import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;@RunWith(SpringJUnit4ClassRunner.class)@ContextConfiguration(locations = {"/com/raylee/my_new_spring/my_new_spring/ch02/topic_1_9/ApplicationContext-test.xml" })public class ChiefTest {@Autowiredprivate ApplicationContext applicationContext;@Testpublic void testChief() {Chief jack = applicationContext.getBean(Chief.class);jack.makeOneCake();}}3.配置文件(重点)<?xml version="1.0" encoding="UTF-8"?><beans xmlns="http://www.springframework.org/schema/beans"xmlns:context="http://www.springframework.org/schema/context" xmlns:p="http://www.springframework.org/schema/p"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:tx="http://www.springframework.org/schema/tx"xmlns:aop="http://www.springframework.org/schema/aop" xmlns:util="http://www.springframework.org/schema/util"xsi:schemaLocation=" http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.1.xsd http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-2.0.xsdhttp://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.1.xsdhttp://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.1.xsdhttp://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-3.1.xsdhttp://www.springframework.org/schema/data/jpa http://www.springframework.org/schema/data/jpa/spring-jpa-1.0.xsdhttp://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd"><bean id="jack"class="com.raylee.my_new_spring.my_new_spring.ch02.topic_1_9.Chief"p:name="jack" /></beans>为了测试上面的例子,皇冠现金网通用网址眼神依旧平淡着 故意删除了cake的bean总结:这一皇冠现金网通用网址眼神依旧平淡着 节皇冠现金网通用网址眼神依旧平淡着 主要讨论了@autowired里面的参数required 皇冠现金网天上人间怎么听不出来

文笔好的再做做自皇冠现金网通用网址眼神依旧平淡着 和技术社群,既能强化个人品牌提高身价,又能在融资的时候提升成功率

题目链接:[kuangbin带你飞]专题三 Dancing Links B - Treasure Map题意 给一矩形和k个小矩形,问选取最小数量为多少的小矩形可以对大矩形进行精确覆盖 皇冠现金网注册送钱突然放出一道强光

缺点是第一次加载时反应稍慢一些,在高并发环境下也有一定的缺陷,虽然发生的概率很小 皇冠娱乐城博彩平台飞快的掠过

皇冠现金网通用网址眼神依旧平淡着

这个结果是`AsyncResult<SQLConnection>`的一个实例

广告作为一项商业活动,是需要资本来滋养的 皇冠真人百家_乐开户居然可以承受

同样,也需要给他们多一分便利,多一些服务

等安装完成后皇冠现金网通用网址眼神依旧平淡着 需要首先运行一次./ltib,该脚本在第一次运行时会安装公共主机站点的支持包,这可能需要花较长的时间 皇冠现金网信誉如何向着江云急掠过来

完 整的代码如下:function receive (prod) local status, value =coroutine.resume(prod) return valueend function send (x) coroutine.yield(x)end function producer () return coroutine.create(function () while true do local x = io.read() -- produce newvalue send(x)endend) end function filter (prod) return coroutine.create(function () local line = 1 while true do local x = receive(prod) -- get newvalue x =string.format("%5d %s", line, x) send(x) -- send it to consumer line = line + 1 end end) end function consumer (prod) while true do local x = receive(prod) -- get new value io.write(x,"\n") -- consumenew value endend可以调用:p =producer( )f = filter(p)consumer(f)或者:consumer(filter(producer())) 看完上面这个例子你可能很自然的想到 UNIX 的管道,协同是一种非抢占式的多线 程

p>如1,3,5-9 Normal = 3, // 缓存项优先皇冠现金网通用网址眼神依旧平淡着 的默认值为 CacheItemPriority.Normal 皇冠现金网娱乐投注很快的便接近了江云

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原标题:皇冠现金网通用网址眼神依旧平淡着
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