Java获取properties配置文件信息

public class PropertiesUtil {

public static Properties property;
static {
property = new Properties();
InputStream in = PropertiesUtil.class.getResourceAsStream("/init.properties");
try {
property.load(in);
} catch (IOException e) {
e.printStackTrace();
} finally {
if (in != null) {
try {
in.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}

public static String getProperty(String key) {
return property.getProperty(key);
}
}