package com.javaTest;
import java.io.File;
import java.io.IOException;
import java.util.Properties;
import org.springframework.core.io.FileSystemResource;
import org.springframework.core.io.support.PropertiesLoaderUtils;
import org.springframework.util.ResourceUtils;
public class Test {
public static void main(String[] args) {
String SHOPXX_PROPERTIES_PATH = "classpath:log4j.properties";
String resourceName = "log4j.appender.infoA";
String aa = getAttrValue(SHOPXX_PROPERTIES_PATH, resourceName);
System.out.println(aa);
}
/**
* 读取properties配置文件中属性的值
* @param resourceLocation 文件名 比如:classpath:shopxx.properties
* @param resourceName 资源名
* @return
*/
public static String getAttrValue(String resourceLocation, String resourceName){
Properties properties = null;
try {
File shopxxPropertiesFile = ResourceUtils.getFile(resourceLocation);
properties = PropertiesLoaderUtils.loadProperties(new FileSystemResource(shopxxPropertiesFile));
} catch (IOException e) {
throw new RuntimeException(e.getMessage(), e);
}
String attributeValue = properties.getProperty(resourceName);
return attributeValue;
}
}
读取.properties文件的工具类
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转载自blog.csdn.net/bestxianfeng163/article/details/83416797
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