加载配置文件_JAVA_编程开发_程序员俱乐部

class="java" name="code">
public class InitData {
    private static Properties props;
    //load properties files
    static{
        Properties config =getProperties("config.properties");
        props.putAll(config);
    }

    private static Properties getProperties(String fileName) {
        InputStream in = InitData.class.getClassLoader().getResourceAsStream(fileName);
        props = new Properties();
        try {
            props.load(new InputStreamReader(in,"UTF-8"));
        } catch (IOException e) {
            e.printStackTrace();
        }
        return props;
    }

    public static String getProValue(String proKey){
        String value = props.getProperty(proKey);
        if(value == null || value == ""){
            return null;
        }
        return value;
    }

}