web项目读取properties文件工具类

import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;

public class PropertiesUtil {

    public static Properties load(String fileName) {
        
        InputStream in = PropertiesUtil.class.getClassLoader().getResourceAsStream(fileName);  
        Properties prop = new Properties();
        try {
            prop.load(in);
        } catch (IOException e) {
            e.printStackTrace();
        } finally{
            try {
                in.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        return prop;
    }  
}