安卓地址管理器AddressManager

弃用，有错误

工具类

public class AddressManager {
    private static Properties properties;
    public static Application APP;
    private static AddressManager instance = null;
    // host
    private static String host = "";
    public AddressManager(Context context) {
        InputStream is = null;
        try {
            is = APP.getAssets().open("address.properties");
            properties = new Properties();
            properties.load(is);
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            Util.closeStream(is);
        }
    }
    public static void setApplication(Application application){
        APP=application;
    }
    /**
     * 实例化<br>
     * 该方法在系统启动的时候调用
     *
     * @param context
     * @return
     */
    public static AddressManager getInstance(Context context) {
        APP = (Application)context;
        if (instance == null) {
            instance = new AddressManager(context);
        }
        return instance;
    }
    /**
     * 取值<br>
     * 输入的参数为raw/address.properties中的key
     *
     * @param key
     * @param defaultValue
     * @return
     */
    public static String get(String key, String defaultValue) {
        return properties.getProperty(key, defaultValue);
    }
    /**
     * 取值<br>
     * 输入的参数为raw/address.properties中的key
     *
     * @param key
     * @return
     */
    public static String get(String key) {
        return properties.getProperty(key, "");
    }
    /**
     * 获取完整的URL地址<br>
     * 输入的参数为raw/address.properties中的key
     *
     * @param key
     * @param defaultValue
     * @return
     */
    public static String getUrl(String key, String defaultValue) {
        return getHost() + get(key, defaultValue);
    }
    /**
     * 获取完整的URL地址<br>
     * 输入的参数为raw/address.properties中的key
     *
     * @param key
     * @return
     */
    public static String getUrl(String key) {
        return getHost() + properties.getProperty(key, "");
    }
    /**
     * 获取主机<br>
     * 获取主机地址
     *
     * @return
     */
    public static String getHost() {
        if (TextUtils.isEmpty(host)) {
            host = properties.getProperty("host", "");
        }
        return host;
    }
}

使用方法：

1.在首页activity中加入

AddressManager.setApplication(getApplication());
new AddressManager(this);

2.在moudle目录下创建新文件夹命名assets，新建文件address.properties

文件举例：

host:http://www.wuxi.gov.cn/