reverseAC

1. 前言

安卓属于小团队开发,架构的重要性在很多公司其实不是那么的明显,加上现在的开源框架层出不穷,更好的帮助我们上手android项目的开发。我前两年也在公司主导过项目开发,搭建过不少项目,以前主要的倾向是MVC,导致了activity/fragment过大,而且很多公共功能杂乱在项目中,后期维护起来不方便,最近刚好有时间,重新搭建了一个新的框架。

2. 用到的知识点:

UI—-面向对象 
数据交互—-MVP模式 
数据库——GreenDao 
网络图片加载—–picasso 
json解析—–gson 
http请求—-OKHttp 
事件总线—-eventbus


以上知识点不熟悉的,可以先熟悉下基本知识,如果已经了解过,可以直接跳过下面的链接,直接看下文的使用。 
MVP模式 讲解地址:http://blog.csdn.net/dfskhgalshgkajghljgh/article/details/51317956 
GreenDao 讲解地址:http://blog.csdn.net/dfskhgalshgkajghljgh/article/details/51304390 
picasso 讲解地址:http://blog.csdn.net/dfskhgalshgkajghljgh/article/details/51684693 
OKHttp 讲解地址:鸿神的博客讲解地址: 
http://blog.csdn.net/lmj623565791/article/details/47911083 
eventbus 讲解地址:http://blog.csdn.net/dfskhgalshgkajghljgh/article/details/51681705


3. 框架整体结构:

这里写图片描述

4.项目目录结构:

这里写图片描述

bean—————————————————存放java model对象 
biz—————————————————–业务模块,根据不能业务建立子模块 
bridge————————————————-底层功能实现跟UI层的衔接层 
capabilities——————————————–底层功能具体实现(后期项目迭代到一定程度稳定后会考虑以jar形式导入) 
constant———————————————–常量 
ui——————————————————界面,根据不同业务建立子模块 
util—————————————————–业务层公共方法 
view—————————————————自定义view实现

5.具体解析

还是按照大家的习惯思维,从界面—>数据—->网络—–>交互,这样的层次讲解。

1)UI层

UI层其实比较简单,主要就是用到面向对象的封装,BaseActivity为基类,同时BaseActivity实现三个接口,分别为CreateInit, PublishActivityCallBack, PresentationLayerFunc,这三个接口的作用依次是:界面初始化,页面跳转封装,页面交互封装。PresentationLayerFunc的具体实现是在PresentationLayerFuncHelper里面,BaseActivity类会初始化该类,把复杂的功能实现抽象出去,轻量化基类。

这里写图片描述

BaseActivity代码如下所示:

/**
 * <基础activity>
 *
 * @author caoyinfei
 * @version [版本号, 2014-3-24]
 * @see [相关类/方法]
 * @since [V1]
 */
public abstract class BaseActivity extends Activity implements CreateInit, PublishActivityCallBack, PresentationLayerFunc, IMvpView, OnClickListener {

    private PresentationLayerFuncHelper presentationLayerFuncHelper;

    /**
     * 返回按钮
     */
    private LinearLayout back;

    /**
     * 标题,右边字符
     */
    protected TextView title, right;

    public BasePresenter presenter;

    public final String TAG = this.getClass().getSimpleName();

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        presentationLayerFuncHelper = new PresentationLayerFuncHelper(this);

        initViews();
        initListeners();
        initData();
        setHeader();
        EBApplication.ebApplication.addActivity(this);
        EventBus.getDefault().register(this);
    }

    @Override
    public void setHeader() {
        back = (LinearLayout) findViewById(R.id.ll_back);
        title = (TextView) findViewById(R.id.tv_title);
        right = (TextView) findViewById(R.id.tv_right);
        back.setOnClickListener(this);
    }

    @Override
    public void onClick(View v) {
        switch (v.getId()) {
            case R.id.ll_back:
                finish();
                break;
        }
    }

    public void onEventMainThread(Event event) {

    }

    @Override
    protected void onResume() {
        EBApplication.ebApplication.currentActivityName = this.getClass().getName();
        super.onResume();
    }

    @Override
    public void startActivity(Class<?> openClass, Bundle bundle) {
        Intent intent = new Intent(this, openClass);
        if (null != bundle)
            intent.putExtras(bundle);
        startActivity(intent);
    }

    @Override
    public void openActivityForResult(Class<?> openClass, int requestCode, Bundle bundle) {
        Intent intent = new Intent(this, openClass);
        if (null != bundle)
            intent.putExtras(bundle);
        startActivityForResult(intent, requestCode);
    }

    @Override
    public void setResultOk(Bundle bundle) {
        Intent intent = new Intent();
        if (bundle != null) ;
        intent.putExtras(bundle);
        setResult(RESULT_OK, intent);
        finish();
    }

    @Override
    public void showToast(String msg) {
        presentationLayerFuncHelper.showToast(msg);
    }

    @Override
    public void showProgressDialog() {
        presentationLayerFuncHelper.showProgressDialog();
    }

    @Override
    public void hideProgressDialog() {
        presentationLayerFuncHelper.hideProgressDialog();
    }

    @Override
    public void showSoftKeyboard(View focusView) {
        presentationLayerFuncHelper.showSoftKeyboard(focusView);
    }

    @Override
    public void hideSoftKeyboard() {
        presentationLayerFuncHelper.hideSoftKeyboard();
    }

    @Override
    protected void onDestroy() {
        EBApplication.ebApplication.deleteActivity(this);
        EventBus.getDefault().unregister(this);
        if (presenter != null) {
            presenter.detachView(this);
        }
        OkHttpManager httpManager = BridgeFactory.getBridge(Bridges.HTTP);
        httpManager.cancelActivityRequest(TAG);
        super.onDestroy();
    }

}

 

PresentationLayerFuncHelper代码如下所示:

/**
 * <页面基础公共功能实现>
 *
 * @author caoyinfei
 * @version [版本号, 2016/6/6]
 * @see [相关类/方法]
 * @since [V1]
 */
public class PresentationLayerFuncHelper implements PresentationLayerFunc {

    private Context context;

    public PresentationLayerFuncHelper(Context context) {
        this.context = context;
    }

    @Override
    public void showToast(String msg) {
        ToastUtil.makeText(context, msg);
    }

    @Override
    public void showProgressDialog() {

    }

    @Override
    public void hideProgressDialog() {

    }

    @Override
    public void showSoftKeyboard(View focusView) {

    }

    @Override
    public void hideSoftKeyboard() {

    }
}

三个接口,分别为CreateInit, PublishActivityCallBack, PresentationLayerFunc代码如下所示:


/**
 * <公共方法抽象>
 *
 * @author caoyinfei
 * @version [版本号, 2014-3-24]
 * @see [相关类/方法]
 * @since [V1]
 */
public interface CreateInit {
    /**
     * 初始化布局组件
     */
    public void initViews();

    /**
     * 增加按钮点击事件
     */
    void initListeners();

    /**
     * 初始化数据
     */
    public void initData();

    /**
     * 初始化公共头部
     */
    public void setHeader();
}

 

/**
 * <页面跳转封装>
 *
 * @author caoyinfei
 * @version [版本号, 2016/6/6]
 * @see [相关类/方法]
 * @since [V1]
 */
public interface PublishActivityCallBack {
    /**
     * 打开新界面
     *
     * @param openClass 新开页面
     * @param bundle    参数
     */
    public void startActivity(Class<?> openClass, Bundle bundle);

    /**
     * 打开新界面,期待返回
     *
     * @param openClass 新界面
     * @param requestCode 请求码
     * @param bundle 参数
     */
    public void openActivityForResult(Class<?> openClass, int requestCode, Bundle bundle);

    /**
     * 返回到上个页面
     *
     * @param bundle 参数
     */
    public void setResultOk(Bundle bundle);
}

 

/**
 * <页面基础公共功能抽象>
 *
 * @author caoyinfei
 * @version [版本号, 2016/6/6]
 * @see [相关类/方法]
 * @since [V1]
 */
public interface PresentationLayerFunc {
    /**
     * 弹出消息
     *
     * @param msg
     */
    public void showToast(String msg);

    /**
     * 网络请求加载框
     */
    public void showProgressDialog();

    /**
     * 隐藏网络请求加载框
     */
    public void hideProgressDialog();

    /**
     * 显示软键盘
     *
     * @param focusView
     */
    public void showSoftKeyboard(View focusView);

    /**
     * 隐藏软键盘
     */
    public void hideSoftKeyboard();
}

 

对于上层开发而言,工作就比较简单了,比如登录界面(LoginActivity),只要继承BaseActivity则可以了,然后用IDE工具,自动导入必要的override方法。 
代码如下:

public class LoginActivity extends BaseActivity implements IUserLoginView {

    /**
     * 用户名
     */
    private EditText userName;

    /**
     * 用户密码
     */
    private EditText password;

    /**
     * 登录
     */
    private Button login;

    private LoginPresenter mUserLoginPresenter;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        setContentView(R.layout.activity_main);
        super.onCreate(savedInstanceState);

        presenter = mUserLoginPresenter = new LoginPresenter();
        mUserLoginPresenter.attachView(this);
    }

    @Override
    public void initViews() {
        userName = (EditText) findViewById(R.id.username);
        password = (EditText) findViewById(R.id.passowrd);
        login = (Button) findViewById(R.id.login);
    }

    @Override
    public void initListeners() {
        login.setOnClickListener(this);
    }

    @Override
    public void initData() {

    }

    @Override
    public void setHeader() {
        super.setHeader();
        title.setText("登录");
    }

    @Override
    public void onEventMainThread(Event event) {
        super.onEventMainThread(event);
        switch (event){
            case IMAGE_LOADER_SUCCESS:
                clearEditContent();
                break;
        }
    }

    @Override
    public void onClick(View v) {
        switch (v.getId()) {
            case R.id.login:
                //13914786934   123456  可以登录
                mUserLoginPresenter.login(userName.getText().toString(), password.getText().toString());
                break;
        }
        super.onClick(v);
    }

    @Override
    public void clearEditContent() {
        userName.setText("");
        password.setText("");
    }

    @Override
    public void onError(String errorMsg, String code) {
        showToast(errorMsg);
    }

    @Override
    public void onSuccess() {
        startActivity(HomeActivity.class,null);
    }

    @Override
    public void showLoading() {

    }

    @Override
    public void hideLoading() {

    }
}

大家应该看得出,acitivty里面全是接口,开发gg只要把想应实现填到对应的接口中即可,这样实现的好处有几个: 
1.每个页面都是这种统一的格式,后期人员流动后维护方便。 
2.公共处理,比如title栏,每个页面都有,各个页面去单独实现,代码冗余,这边抽到BaseActivity 里面setHeader()方法去统一处理,当时各个子类也可以自定义特殊格式,比如title栏上面的titleName的不同。 
3.公共方法抽象,避免每个activity重复大量代码。

2)数据交互层 
可能有人会看到上面的代码中有MVP的代码,会看不太懂?别急,接下来讲解MVP的作用。 
之前activity层既做界面,又做业务逻辑,代码量特别大,动不动几百上千行,之前项目上线的时候,领导让我混淆一下,我当时说,这种代码,过几个月我们自己都看不懂了,还需要混淆吗?哈哈~~当然是开玩笑。 
言归正传,我们这边用MVP代替了MVC,从上面activity可以看出,activity只做两件事:1、view的创建。2、用户交互。那业务逻辑我们放在哪里呢?这里我们引入Presenter层,用来专门处理业务逻辑,并通过IMvpView接口实现跟activity的交互(mvp具体讲解,前面已经很详细的介绍过,地址:http://blog.csdn.net/dfskhgalshgkajghljgh/article/details/51317956

代码如下: 
上面我们说过,Presenter与View交互是通过接口。所以我们这里需要定义一个IUserLoginView ,难点就在于应该有哪些方法,我们这个是登录页面,其实有哪些功能,就应该有哪些方法,比如登录成功,失败,弹出加载框这些都要通知ui(Activity)去更新。所以定义了如下方法:

/**
 * <功能详细描述>
 *
 * @author caoyinfei
 * @version [版本号, 2016/5/4]
 * @see [相关类/方法]
 * @since [V1]
 */
public interface IMvpView {
    void onError(String errorMsg, String code);

    void onSuccess();

    void showLoading();

    void hideLoading();
}

 

/**
 * <功能详细描述>
 *
 * @author caoyinfei
 * @version [版本号, 2016/5/4]
 * @see [相关类/方法]
 * @since [产品/模块版本]
 */
public interface IUserLoginView extends IMvpView {
    void clearEditContent();
}

 

LoginPresenter 为登录的业务实现类,他需要做两件事:1、业务处理。2.通知页面数据刷新。业务处理很简单,这边不做介绍了。Presenter与页面交互是通过接口实现的,这边通过继承基类BasePresenter,从而实现接口attachView(V view),这边的view是个泛型,在这里,他其实是IUserLoginView,LoginActivity会实现这个接口,在初始化LoginPresenter 的时候,会把自身传过来mUserLoginPresenter.attachView(this);—–这段代码是在LoginActivity的onCreate中,这样 Presenter通知页面刷新就只要通过接口就可以了。

/**
 * <基础业务类>
 *
 * @author caoyinfei
 * @version [版本号, 2016/6/6]
 * @see [相关类/方法]
 * @since [V1]
 */
public interface Presenter<V> {
    void attachView(V view);

    void detachView(V view);
}

 

/**
 * <基础业务类>
 *
 * @author caoyinfei
 * @version [版本号, 2016/6/6]
 * @see [相关类/方法]
 * @since [V1]
 */
public abstract class BasePresenter<V extends IMvpView> implements Presenter<V> {
    protected V mvpView;

    public void attachView(V view) {
        mvpView = view;
    }

    @Override
    public void detachView(V view) {
        mvpView = null;
    }
}
/**
 * <功能详细描述>
 *
 * @author caoyinfei
 * @version [版本号, 2016/5/4]
 * @see [相关类/方法]
 * @since [产品/模块版本]
 */
public class LoginPresenter extends BasePresenter<IUserLoginView> {

    public LoginPresenter() {

    }

    public void login(String useName, String password) {
        //网络层
        mvpView.showLoading();
        SecurityManager securityManager = BridgeFactory.getBridge(Bridges.SECURITY);
        OkHttpManager httpManager = BridgeFactory.getBridge(Bridges.HTTP);

        httpManager.requestAsyncPostByTag(URLUtil.USER_LOGIN, getName(), new ITRequestResult<LoginResp>() {
                    @Override
                    public void onCompleted() {
                        mvpView.hideLoading();
                    }

                    @Override
                    public void onSuccessful(LoginResp entity) {
                        mvpView.onSuccess();
                        EBSharedPrefManager manager = BridgeFactory.getBridge(Bridges.SHARED_PREFERENCE);
                        manager.getKDPreferenceUserInfo().saveString(EBSharedPrefUser.USER_NAME, "abc");
                    }

                    @Override
                    public void onFailure(String errorMsg) {
                        mvpView.onError(errorMsg, "");
                    }

                }, LoginResp.class, new Param("username", useName),
                new Param("pas", securityManager.get32MD5Str(password)));
    }
}


public class LoginActivity extends BaseActivity implements IUserLoginView {

    /**
     * 用户名
     */
    private EditText userName;

    /**
     * 用户密码
     */
    private EditText password;

    /**
     * 登录
     */
    private Button login;

    private LoginPresenter mUserLoginPresenter;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        setContentView(R.layout.activity_main);
        super.onCreate(savedInstanceState);

        presenter = mUserLoginPresenter = new LoginPresenter();
        mUserLoginPresenter.attachView(this);
    }

    @Override
    public void initViews() {
        userName = (EditText) findViewById(R.id.username);
        password = (EditText) findViewById(R.id.passowrd);
        login = (Button) findViewById(R.id.login);
    }

    @Override
    public void initListeners() {
        login.setOnClickListener(this);
    }

    @Override
    public void initData() {

    }

    @Override
    public void setHeader() {
        super.setHeader();
        title.setText("登录");
    }

    @Override
    public void onEventMainThread(Event event) {
        super.onEventMainThread(event);
        switch (event){
            case IMAGE_LOADER_SUCCESS:
                clearEditContent();
                break;
        }
    }

    @Override
    public void onClick(View v) {
        switch (v.getId()) {
            case R.id.login:
                //13914786934   123456  可以登录
                mUserLoginPresenter.login(userName.getText().toString(), password.getText().toString());
                break;
        }
        super.onClick(v);
    }

    @Override
    public void clearEditContent() {
        userName.setText("");
        password.setText("");
    }

    @Override
    public void onError(String errorMsg, String code) {
        showToast(errorMsg);
    }

    @Override
    public void onSuccess() {
        startActivity(HomeActivity.class,null);
    }

    @Override
    public void showLoading() {

    }

    @Override
    public void hideLoading() {

    }
}

3)网络层 
网络由于google在6.0后不再使用httpclient,之前项目中通过httpclient实现了网络通信,现在跟随google,换成OKHttp框架。这个框架的讲解不再介绍了,比较简单,我贴一个鸿神的博客讲解地址: 
http://blog.csdn.net/lmj623565791/article/details/47911083有兴趣的可以去看看。 
我这边做的事情是,对OKHttp再做了一层封装,更方便我们使用。

/**
 * <http公共解析库>
 *
 * @author caoyinfei
 * @version [版本号, 2016/6/6]
 * @see [相关类/方法]
 * @since [V1]
 */
public class OkHttpUtil {

    Handler handler = new Handler() {

    };

    private final String TAG = OkHttpUtil.class.getSimpleName();

    private static OkHttpUtil manager;

    private OkHttpClient mOkHttpClient;

    public final int TIMEOUT = 20;

    public final int WRITE_TIMEOUT = 20;

    public final int READ_TIMEOUT = 20;

    /**
     * 请求url集合
     */
    private HashMap<String, Set<String>> requestMap;

    public OkHttpUtil() {
        requestMap = new HashMap<String, Set<String>>();
        mOkHttpClient = new OkHttpClient();

        mOkHttpClient.setConnectTimeout(TIMEOUT, TimeUnit.SECONDS);
        mOkHttpClient.setWriteTimeout(WRITE_TIMEOUT, TimeUnit.SECONDS);
        mOkHttpClient.setReadTimeout(READ_TIMEOUT, TimeUnit.SECONDS);
    }

    public static OkHttpUtil getInstance() {
        if (manager == null) {
            synchronized (OkHttpUtil.class) {
                if (manager == null) {
                    return new OkHttpUtil();
                }
            }
        }
        return manager;
    }
    /*********************************************************** get请求*********************************************************/

    /**
     * 异步Get请求 具体实现
     *
     * @param url             请求url
     * @param iTRequestResult 请求回调
     * @param clazz           Class<T>
     * @param params          请求参数
     * @param <T>             泛型模板
     */
    public <T> void requestAsyncGetEnqueue(String url, ITRequestResult<T> iTRequestResult, Class<T> clazz, Param... params) {
        String constructUrl = constructUrl(url, params);
        Request request = new Request.Builder()
                .get()
                .url(constructUrl)
                .build();
        mOkHttpClient.newCall(request).enqueue(new TRequestCallBack(iTRequestResult, clazz));
    }

    /**
     * 异步Get请求 具体实现(可取消)
     *
     * @param url             请求url
     * @param activityName    请求activityName
     * @param iTRequestResult 请求回调
     * @param clazz           Class<T>
     * @param params          请求参数
     * @param <T>             泛型模板
     */
    public <T> void requestAsyncGetEnqueueByTag(String url, String activityName, ITRequestResult<T> iTRequestResult, Class<T> clazz, Param... params) {
        addRequestUrl(activityName, url);
        String constructUrl = constructUrl(url, params);
        Request request = new Request.Builder()
                .get()
                .url(constructUrl)
                .tag(url)
                .build();
        mOkHttpClient.newCall(request).enqueue(new TRequestCallBack(iTRequestResult, clazz, activityName));
    }

    /**
     * 构造get请求的url
     *
     * @param url    不带参数的url
     * @param params 参数
     * @return 带参数的url
     */
    private String constructUrl(String url, Param... params) {
        StringBuilder sb = new StringBuilder();
        sb.append(url);
        if (params.length != 0) {
            sb.append("?");
        } else {
            return sb.toString();
        }

        for (Param param :
                params) {
            sb.append(param.key + "=" + param.value + "&");
        }
        return sb.toString().substring(0, sb.length() - 1);
    }

    /*********************************************************** post请求*********************************************************/
    /**
     * 异步POST请求  具体实现
     *
     * @param url             请求url
     * @param iTRequestResult 请求回调
     * @param clazz           Class<T>
     * @param params          请求参数
     * @param <T>             泛型模板
     */
    public <T> void requestAsyncPost(String url, ITRequestResult<T> iTRequestResult, Class<T> clazz, Param... params) {
        FormEncodingBuilder builder = new FormEncodingBuilder();
        for (Param param :
                params) {
            builder.add(param.key, param.value);
        }
        RequestBody body = builder.build();
        Request request = new Request.Builder().post(body).url(url).build();
        mOkHttpClient.newCall(request).enqueue(new TRequestCallBack(iTRequestResult, clazz));
    }

    /**
     * 异步POST请求  具体实现(可取消)
     *
     * @param url             请求url
     * @param activityName    请求activityName
     * @param iTRequestResult 请求回调
     * @param clazz           Class<T>
     * @param params          请求参数
     * @param <T>             泛型模板
     */
    public <T> void requestAsyncPostByTag(String url, String activityName, ITRequestResult<T> iTRequestResult, Class<T> clazz, Param... params) {
        addRequestUrl(activityName, url);
        FormEncodingBuilder builder = new FormEncodingBuilder();
        for (Param param :
                params) {
            builder.add(param.key, param.value);
        }
        RequestBody body = builder.build();
        Request request = new Request.Builder().post(body).url(url).tag(url).build();
        mOkHttpClient.newCall(request).enqueue(new TRequestCallBack(iTRequestResult, clazz, activityName));
    }


    /**
     * 异步DELETE请求  具体实现
     *
     * @param url             请求url
     * @param iTRequestResult 请求回调
     * @param clazz           Class<T>
     * @param params          请求参数
     * @param <T>             泛型模板
     */
    public <T> void requestAsyncDelete(String url, ITRequestResult<T> iTRequestResult, Class<T> clazz, Param... params) {
        String finalUrl = constructUrl(url, params);
        Request request = new Request.Builder()
                .delete()
                .url(finalUrl)
                .build();
        mOkHttpClient.newCall(request).enqueue(new TRequestCallBack(iTRequestResult, clazz));
    }
    /*********************************************************** 文件请求*********************************************************/
    /**
     * 异步POST请求 单文件上传
     *
     * @param url             请求url
     * @param file            待上传的文件
     * @param key             待上传的key
     * @param iTRequestResult 请求回调
     * @param clazz           Class<T>
     * @param params          请求参数
     */
    public <T> void requestAsyncPost(String url, File file, String key, ITRequestResult<T> iTRequestResult, Class<T> clazz, Param... params) {
        MultipartBuilder builder = new MultipartBuilder().type(MultipartBuilder.FORM);
        for (Param param :
                params) {
            builder.addFormDataPart(param.key, param.value);
        }
        builder = constructMultipartBuilder(builder, file, key);
        RequestBody body = builder.build();
        Request request = new Request.Builder().post(body).url(url).build();
        mOkHttpClient.newCall(request).enqueue(new TRequestCallBack(iTRequestResult, clazz));
    }

    /**
     * 异步POST请求 单文件上传(可取消)
     *
     * @param url             请求url
     * @param activityName    请求activityName
     * @param file            待上传的文件
     * @param key             待上传的key
     * @param iTRequestResult 请求回调
     * @param clazz           Class<T>
     * @param params          请求参数
     */
    public <T> void requestAsyncPostByTag(String url, String activityName, File file, String key, ITRequestResult<T> iTRequestResult, Class<T> clazz, Param... params) {
        addRequestUrl(activityName, url);
        MultipartBuilder builder = new MultipartBuilder().type(MultipartBuilder.FORM);
        for (Param param :
                params) {
            builder.addFormDataPart(param.key, param.value);
        }
        builder = constructMultipartBuilder(builder, file, key);
        RequestBody body = builder.build();
        Request request = new Request.Builder().post(body).url(url).tag(url).build();
        mOkHttpClient.newCall(request).enqueue(new TRequestCallBack(iTRequestResult, clazz, activityName));
    }

    /**
     * 异步POST请求 多文件上传
     *
     * @param url             请求url
     * @param files           待上传的文件s
     * @param keys            待上传文件的keys
     * @param iTRequestResult 请求回调
     * @param clazz           Class<T>
     * @param params          请求参数
     */
    public <T> void requestAsyncPost(String url, File[] files, String[] keys, ITRequestResult<T> iTRequestResult, Class<T> clazz, Param... params) {
        MultipartBuilder builder = new MultipartBuilder().type(MultipartBuilder.FORM);
        for (Param param :
                params) {
            builder.addFormDataPart(param.key, param.value);
        }
        for (int i = 0; i < files.length; i++) {
            builder = constructMultipartBuilder(builder, files[i], keys[i]);
        }
        RequestBody body = builder.build();
        Request request = new Request.Builder().post(body).url(url).build();
        mOkHttpClient.newCall(request).enqueue(new TRequestCallBack(iTRequestResult, clazz));
    }

    /**
     * 异步POST请求 多文件上传(可取消)
     *
     * @param url             请求url
     * @param activityName    请求activityName
     * @param files           待上传的文件s
     * @param keys            待上传文件的keys
     * @param iTRequestResult 请求回调
     * @param clazz           Class<T>
     * @param params          请求参数
     */
    public <T> void requestAsyncPostByTag(String url, String activityName, File[] files, String[] keys, ITRequestResult<T> iTRequestResult, Class<T> clazz, Param... params) {
        addRequestUrl(activityName, url);
        MultipartBuilder builder = new MultipartBuilder().type(MultipartBuilder.FORM);
        for (Param param :
                params) {
            builder.addFormDataPart(param.key, param.value);
        }
        for (int i = 0; i < files.length; i++) {
            builder = constructMultipartBuilder(builder, files[i], keys[i]);
        }
        RequestBody body = builder.build();
        Request request = new Request.Builder().post(body).url(url).tag(url).build();
        mOkHttpClient.newCall(request).enqueue(new TRequestCallBack(iTRequestResult, clazz, activityName));
    }

    /**
     * 异步POST请求 单图片上传上传
     *
     * @param url             请求url
     * @param files           待上传图片数组
     * @param fileName        待上传图片名
     * @param key             待上传的key
     * @param iTRequestResult 请求回调
     * @param clazz           Class<T>
     * @param params          请求参数
     */
    public <T> void requestAsyncPost(String url, byte[] files, String fileName, String key, ITRequestResult<T> iTRequestResult, Class<T> clazz, Param... params) {
        MultipartBuilder builder = new MultipartBuilder().type(MultipartBuilder.FORM);
        for (Param param :
                params) {
            builder.addFormDataPart(param.key, param.value);
        }
        RequestBody requestBody = RequestBody.create(MediaType.parse("image/*"), files);
        builder.addFormDataPart(key, fileName, requestBody);
        RequestBody body = builder.build();
        Request request = new Request.Builder().post(body).url(url).build();
        mOkHttpClient.newCall(request).enqueue(new TRequestCallBack(iTRequestResult, clazz));
    }

    /**
     * 异步POST请求 单图片上传上传(可取消)
     *
     * @param url             请求url
     * @param activityName    请求activityName
     * @param files           待上传图片数组
     * @param fileName        待上传图片名
     * @param key             待上传的key
     * @param iTRequestResult 请求回调
     * @param clazz           Class<T>
     * @param params          请求参数
     */
    public <T> void requestAsyncPostByTag(String url, String activityName, byte[] files, String fileName, String key, ITRequestResult<T> iTRequestResult, Class<T> clazz, Param... params) {
        addRequestUrl(activityName, url);
        MultipartBuilder builder = new MultipartBuilder().type(MultipartBuilder.FORM);
        for (Param param :
                params) {
            builder.addFormDataPart(param.key, param.value);
        }
        RequestBody requestBody = RequestBody.create(MediaType.parse("image/*"), files);
        builder.addFormDataPart(key, fileName, requestBody);
        RequestBody body = builder.build();
        Request request = new Request.Builder().post(body).url(url).tag(url).build();
        mOkHttpClient.newCall(request).enqueue(new TRequestCallBack(iTRequestResult, clazz, activityName));
    }

    /**
     * 构造多部件builer
     *
     * @param builder 当前实例化MultipartBuilder
     * @param file    待上传文件
     * @param key     对应的参数名
     * @return 构造后的MultipartBuilder
     */
    private MultipartBuilder constructMultipartBuilder(MultipartBuilder builder, File file, String key) {
        String name = file.getName();
        RequestBody requestBody = RequestBody.create(MediaType.parse(guessMimeType(name)), file);
        builder.addFormDataPart(key, name, requestBody);
        return builder;
    }

    /**
     * 获取文件类型
     *
     * @param path
     * @return
     */
    private String guessMimeType(String path) {
        FileNameMap fileNameMap = URLConnection.getFileNameMap();
        String contentTypeFor = fileNameMap.getContentTypeFor(path);
        if (contentTypeFor == null) {
            contentTypeFor = "application/octet-stream";
        }
        return contentTypeFor;
    }

    /**
     * 增加请求标志
     *
     * @param activityName
     * @param url
     */
    private void addRequestUrl(String activityName, String url) {
        

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