在android开发中常常要访问网络,目前最流行的网络访问框架就是Okhttp了,然而咱们在具体使用时,每每仍然须要二次封装。我使用Builder设计模式进行了封装造成oknet开源库。android
https://github.com/vir56k/oknetgit
1.简洁的语法 2.支持自定义处理 message code 不等于0 的情形 3.支持文件上传 4.完整清晰的log日志输出 5.支持 公共参数 的配置 6.支持每一个http请求的 日志 记录 7.支持 默认异常 的处理 8.支持 移除文件下载(经过FileDownloader)
和服务端产生约定:github
响应的json格式必定为:{code:0, msg:"", body:""} 1.服务端 响应成功 则返回对应的json 2.code=0表示成功,body里如正确响应json. 3.code非零表示失败,msg表示失败的文本。 4.body 节点里放置你的自定义json数据
在你的项目的根目录下的 build.gradle 文件中添加引用json
compile 'zhangyf.vir56k:oknet:0.0.1'
示例:设计模式
dependencies { compile fileTree(dir: 'libs', include: ['*.jar']) compile 'zhangyf.vir56k:oknet:0.0.1' }
好比在你的继承自Application的子类中,或者主Activity启动时配置。缓存
//配置okhttp 缓存位置 OknetConfig.setExternalCacheDir(getExternalCacheDir()); //OknetConfig.setRequestParaInterceptor(new CustomRequestParaInterceptor1()); OknetConfig.setRequestParaInterceptor(new CustomRequestParaInterceptor_jlb_app()); OknetConfig.setDefaultExceptionHandler(new CustomDefalutExceptionHandler()); OknetConfig.setLogInterceptor(new LogInterceptor() { @Override public void onLog(String tag, String msg) { //Log.i("日志拦截器拦截到 tag =" + tag, " msg = " + msg); } });
RequestBuilder.with(getActivity()).URL(Apis.GAEA_URLS.CAB_ADVERT_LIST). onSuccess(new CommonCallback<String>(String.class) { @Override public void onSuccess(String result, CommonMessage responseMessage, String responseString) { Log.i(TAG, "==成功:" + result); alert("==成功"); } }).excute();
Type t = new TypeToken<List<Demo2Cell>>() { }.getType(); RequestBuilder.with(getActivity()) .URL(Apis.Cab_Urls.GET_BOX_FREE_NEWS) .para("cabinet_code", "1412345678") .onSuccess(new CommonCallback<List<Demo2Cell>>(t) { @Override public void onSuccess(List<Demo2Cell> result, CommonMessage responseMessage, String responseString) { Log.i(TAG, "!!! 成功:" + result.get(0)); alert("!!成功" + result.get(0)); } }) .excute();
RequestBuilder.with(getActivity()) .URL(Apis.GAEA_URLS.CAB_ADVERT_LIST) .onSuccess(new CommonCallback<String>(String.class) { @Override public void onSuccess(String result, CommonMessage responseMessage, String responseString) { Log.i(TAG, "==成功:" + result); alert("==成功"); } @Override public boolean onFailure(int httpCode, Exception ex, CommonMessage responseMessage, String responseString) { if (ex instanceof NoZeroException) { NoZeroException noZeroException = (NoZeroException) ex; int code = noZeroException.getCode(); Log.i(TAG, "!!!!!!!!失败:" + noZeroException); alert("!!!!!!!!!!!!!!!!失败," + noZeroException); //return false;//若是不须要 默认异常处理器再次处理,这里能够返回true } return super.onFailure(httpCode, ex, responseMessage, responseString); } }) .excute();
File f = new File(Environment.getExternalStorageDirectory().getPath(), "ImageCache/CloseIcon.png"); if (!f.exists()) throw new RuntimeException("not found ImageCache/CloseIcon.png"); RequestBuilder.with(getActivity()) .URL("http://10.0.1.232:8888/uc/suser/upload_avatar") .para("uid", "100202") .para("sid", "50e2904ca493d5d25475e4e080858925") /************************ 威力仅仅在这一行,其余都同样 ***************************/ .file("file", f) /************************ 威力仅仅在这一行,其余都同样 ***************************/ .onSuccess(new CommonCallback<Demo3Bean>(Demo3Bean.class) { @Override public void onSuccess(Demo3Bean result, CommonMessage responseMessage, String responseString) { Log.i(TAG, "!!! 成功:" + result.count); alert("!!成功" + result.count); } }) .excute();
RequestBuilder.with(getActivity()) .URL(Apis.GAEA_URLS.CAB_NOTICE_LIST) .para("cabinet_code", "1412345678") /******** 没错,你没有看错,仅仅 下面 一行,进度条就闪亮登场 ************/ .progress(new DialogProgressIndicator(getActivity())) /******** 没错,你没有看错,仅仅 上面 一行,进度条就闪亮登场 ************/ .onSuccess(new CommonCallback<Demo3Bean>(Demo3Bean.class) { @Override public void onSuccess(Demo3Bean result, CommonMessage responseMessage, String responseString) { Log.i(TAG, "!!! 成功:" + result.count); alert("!!成功" + result.count); } }) .excute();
private void demo_syncExcuete() { new AsyncTask<Void, Void, Void>() { boolean isok; String mResult1; @Override protected Void doInBackground(Void... params) { RequestBuilder.with(getActivity()) .URL(Apis.GAEA_URLS.CAB_ADVERT_LIST) .para("cabinet_code", "1412345678") .onSuccess(new CommonCallback<String>(String.class) { @Override public void onSuccess(String result, CommonMessage responseMessage, String responseString) { isok = true; mResult1 = result; } @Override public boolean onFailure(int httpCode, Exception exception, CommonMessage responseMessage, String allResponseString) { isok = false; return super.onFailure(httpCode, exception, responseMessage, allResponseString); } }) .syncExcute(); return null; } @Override protected void onPostExecute(Void aVoid) { if (isok) { Log.i(TAG, "==成功:" + mResult1); alert("==成功"); } } }.execute(); }
public static void downloadFileDemo() { String url = "http://d.hiphotos.baidu.com/zhidao/pic/item/08f790529822720e67a9065978cb0a46f21fab2a.jpg"; File dest = new File(Environment.getExternalStorageDirectory(), "6f21fab2a.jpg"); FileDownloader.downloadFile(url, dest, new FileDownloader.DownloadFileProgressListener2() { @Override public void onFailure(Call call, IOException e) { System.out.println("Err: " + e.getMessage()); } @Override public void onProgress(long bytesRead, long contentLength, boolean done) { System.out.println(String.format("文件下载进度, read %s/%s", bytesRead, contentLength)); } @Override protected void onSuccess(Call call, File file) { System.out.println("文件下载成功吗 =" + file.exists()); } }); }