springboot从外部读取配置文件
--读取配置文件工具类，用于替换属性文件对应值
public class ReadConfig{
private static Logger logger = LoggerFactory.getLogger(ReadConfig.class);
private static final String CONFIG_URL = "/pshdhx/local.xml";// linux中配置文件路径
//读取配置文件，更改数据文件数据
public void readConfigData(){
System.out.println("开始进入读取local.xml配置文件方法");
logger.info("开始进入读取local.xml配置文件方法");
SAXReader reader = new SAXReader();
try{
Map<String,String> porpMap = new HashMap<>(); //存放配置我呢间路径
File file = new File(CONFIG_URL);
if(!file.exists()){
logger.info("local.xml配置文件不存在");
return;
}
Document document = reader.read(file);
Element root = document.getRootElement();
Iterator<?> it = root.elementIterator();
while(it.hasNext()){
Element propElement = (Element)it.next();
protMap.put(protElement.element("key").getText(),progElement.element("value").getText());
}
for(String key : progMap.keySet()){
if(StringUtils.isNotBlank(key)){
System.setProperty(key,porpMap.get(key));
}
}
logger.info("配置文件读取完毕");
}catch(DocumentException e){
logger.error(e.getMessage());
}catch(Exception e){
logger.error(e.getMessage());
}finally{
}
}
}
//在主启动类中main方法中引入配置类
@SpringBootApplication(exclude={DataSourceAutoConfiguration.class})
@Import(value={ApplicationConfiuration.class,
AppDispatcherServletConfiguration.class,
DatabaseLiquiAutoConfiguration.class,
SpringUtils.class})
public class Application(){
public static void main(String args[]){
new ReadConfig().readConfigData(); //读取配置文件，更改属性文件对应值
SpringApplication.run(Application.class,args);
}
}
<?xml version="1.0" encoding="UTF-8"?>
<properties>
<property>
<key>server.port</key>
<chn>端口</chn>
<value>8102</value>
</property>
<!-- 数据源配置 start -->
<property>
<key>spring.datasource.druid.master.url</key>
<chn>主数据源URL</chn>
<value>
<![CDATA[jdbc:postgresql://xxxxx:5432/xxxx?useUnicode=true&characterEncoding=UTF-8]]>
</value>
</property>
<!-- redis 配置 start -->
<property>
<key>shiro.redis.host</key>
<chn>redis的IP</chn>
<value>xx.xx.xxx.xx</value>
</property>
<property>
<key>shiro.redis.port</key>
<chn>redis的端口</chn>
<value>6379</value>
</property>
<property>
<key>shiro.redis.password</key>
<chn>reids的密码</chn>
<value>xxxxxx</value>
</property>
</properties>
