关于replacePlaceholders

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关于replacePlaceholders

现在还没有完全验证好,有空看看报错信息 https://www.cnblogs.com/fanguangdexiaoyuer/p/5788432.html 1.目录结构 2. package cn.caojun.properties; import org.springframework.beans.BeansException; import org.springframework.beans.factory.config.ConfigurableListableBeanFactory; im…

SPRING多个占位符配置文件解析源码研究--转

原文地址:http://www.cnphp6.com/archives/85639 Spring配置文件: <context:property-placeholder location="classpath:/settings.properties" /> <context:property-placeholder location="classpath:/conf.properties"/> settings.properties redi…

Spring源码学习-PropertyPlaceholderHelper

转载:http://my.oschina.net/ydsakyclguozi/blog/465526 1. CustomPropertyConfigurer.java package propertyconfig;import java.util.HashMap;import java.util.Map;import java.util.Properties;import java.util.Map.Entry;import org.springframework.beans.BeansExce…

spring源码解析(一)---占位符解析替换

一.结构类图 ①.PropertyResolver : Environment的顶层接口,主要提供属性检索和解析带占位符的文本.bean.xml配置中的所有占位符例如${}都由它解析 ②.ConfigurablePropertyResolver : 该接口定义了如何对组件本身进行配置.如:刚刚提到获取value时可以指定任意类型,这依赖于ConversionService进行类型转换,当前接口就提供了对ConversionService的设置和获取.另外,可以配置属性占位符的格式,包括:占位符前…

Circular placeholder reference 'server.port' in property definitions

Exception in thread "main" java.lang.IllegalArgumentException: Circular placeholder reference 'server.port' in property definitions at org.springframework.util.PropertyPlaceholderHelper.parseStringValue(PropertyPlaceholderHelper.java:141) at org…

Circular placeholder reference 'jdbc.driver' in property definitions

Caused by: java.lang.IllegalArgumentException: Circular placeholder reference 'jdbc.driver' in property definitions at org.springframework.util.PropertyPlaceholderHelper.parseStringValue(PropertyPlaceholderHelper.java:141) at org.springframework.util…