先列出配置
app.properties
oracle.jdbc.driverClassName=XXXXX
oracle.jdbc.url=XXXXX
oracle.jdbc.username=abc
oracle.jdbc.password=MTIz   
#password經BASE64加密 123->MTIz
application.xml
<bean id="configBean" 
class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer"> 
        <property name="locations"> 
            <list>
             <value>file:///C:/app.properties</value> 
             <value>classpath*:*.properties</value> 
            </list>
        </property>     
 </bean> 
 
<bean id="oracleReadWriteDataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close">
    <property name="driverClassName" value="${oracle.jdbc.driverClassName}"/>
    <property name="url" value="${oracle.jdbc.url}"/>
    <property name="username" value="${oracle.jdbc.username}"/>
    <property name="password" value="${oracle.jdbc.password}"/>
    <property name="minIdle" value="1" /><!-- connection pool最小idle的連線數 -->
	<property name="maxActive" value="50"/>
	<property name="initialSize" value="1" />
	<property name="timeBetweenEvictionRunsMillis" value="600000" />
	<property name="minEvictableIdleTimeMillis" value="1800000" />
	<property name="validationQuery" value="select 1 from dual" />
	<property name="testWhileIdle" value="true" />
	<property name="testOnBorrow" value="true" />
	<property name="testOnReturn" value="false" />
	<property name="connectionInitSqls" value="select 2 from dual" />
	<property name="defaultAutoCommit" value="false"/> 
</bean> 	
我的問題是...
<property name="password" value="${oracle.jdbc.password}"/>
上圖的value,
我想得到經BASE64 DECODE的密碼也就是MTIz->123
如下圖
<property name="password" value="123"/>
有辦法做到嗎?
吐槽:問個問題都寫不好是什麼概念...
沒仔細看還以為你在分享程式勒
另外繼承BasicDataSource實作就好
太細節就不寫了,好懶r
public class BasicDataSource extends BasicDataSource {
    @Override
	public String setPassword(final String password) {
		this.password = decode(password);
	}
    
    private String decode(String password) {
        // decode 1.
        // decode 2..
        // decode 3...
        // done!
        return decode_password;
    }
}
xml改這邊
<bean id="oracleReadWriteDataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close">
改成
<bean id="oracleReadWriteDataSource" class="your.package.path.CustomDataSource" destroy-method="close">