读配置信息 properties

private static Properties config = null;

static {
InputStream in = getProperties.class.getClassLoader().getResourceAsStream(
"jerseyconfig.properties");//文件名
config = new Properties();
try {
config.load(in);
in.close();
} catch (IOException e) {
System.out.println("No AreaPhone.properties defined error");
}
}

// 根据key读取配置
public static String readValue(String key) {
// Prop
4000
erties props = new Properties();
try {
String value = config.getProperty(key);
return value;
} catch (Exception e) {
e.printStackTrace();
System.err.println("ConfigInfoError" + e.toString());
return null;
}
}