标签：post请求 instr fail rust 显示 down rate err nload
上一篇讲了如何在项目中导入OKHttputils库的操作，这一篇主要讲常见请求的写法。
public String getPersionType(StringCallback callback) throws Exception { String result = ""; OkHttpUtils .get() .url(getSpcyUrl(context.getString(R.string.get_persion_type_url))) .addParams("IS_JSON", "true") .addParams("VALUE_OBJES_4_JSON", "jsonMap") .id(100) .tag(context) .build() .execute(callback); return result; }
回调
/** * 获取用户权限接口的自定义回调函数*/ public class GetPersionTypeStringCallback extends StringCallback { @Override public void onBefore(Request request, int id) {//showProgressDialog("");//显示进度加载框 } @Override public void onAfter(int id) {//dismissProgressDialog();//隐藏进度加载框 } @Override public void onError(Call call, Exception e, int id) { ToastUtil.showShortToast(MyApplication.getAppContext().getResources().getString(R.string.login_again)); Log.w(TAG,"{onError}e="+e.toString()); } @Override public void onResponse(String response, int id) { Log.e(TAG, "onResponse：response="+response); switch (id) { case 100://http try { if (response != null && !"".equals(response)){ //解析 } else { ToastUtil.showShortToast(MyApplication.getAppContext().getResources().getString(R.string.login_null_exception)); } } catch (JSONException e) { ToastUtil.showShortToast(MyApplication.getAppContext().getResources().getString(R.string.login_json_exception)); }catch (Exception e) { ToastUtil.showShortToast(MyApplication.getAppContext().getResources().getString(R.string.login_json_exception)); } finally { } break; case 101://https break; } } @Override public void inProgress(float progress, long total, int id) { Log.e(TAG, "inProgress:" + progress); } }
public String Login(String userName, String password,StringCallback callback) throws Exception { String result = ""; OkHttpUtils .post() .url(getSpcyUrl(context.getString(R.string.login_url))) .addParams("user.userName", userName) .addParams("user.password", password) .id(100) .tag(context) .build() .execute(callback); return result; }
回调
/** * 登录接口的自定义回调函数*/ public class LoginStringCallback extends StringCallback { @Override public void onBefore(Request request, int id) {//showProgressDialog("");//显示进度加载框 } @Override public void onAfter(int id) {//dismissProgressDialog();//隐藏进度加载框 } @Override public void onError(Call call, Exception e, int id) { ToastUtil.showShortToast(MyApplication.getAppContext().getResources().getString(R.string.login_again)); Log.w(TAG,"{onError}e="+e.toString()); } @Override public void onResponse(String response, int id) { Log.e(TAG, "onResponse：response="+response); switch (id) { case 100://http try { if (response != null && !"".equals(response)){ //解析登录信息 JSONObject responseObj = new JSONObject(response); } else { ToastUtil.showShortToast(MyApplication.getAppContext().getResources().getString(R.string.login_null_exception)); } } catch (JSONException e) { ToastUtil.showShortToast(MyApplication.getAppContext().getResources().getString(R.string.login_json_exception)); }catch (Exception e) { ToastUtil.showShortToast(MyApplication.getAppContext().getResources().getString(R.string.login_json_exception)); } finally { } break; case 101://https break; } } @Override public void inProgress(float progress, long total, int id) { Log.e(TAG, "inProgress:" + progress); } }
/** * post 提交json数据接口 */ public String postJson(PostJsonModel postJsonModel, StringCallback callback){ String result = ""; OkHttpUtils .postString() .url(getSpcyUrl(context.getString(R.string.postjson_url))) .content(new Gson().toJson(postJsonModel)) .mediaType(MediaType.parse("application/json; charset=utf-8")) .id(100) .tag(context) .build() .execute(callback); return result; }
package com.why.project.okhttputilsdemo.model; /** * Created by HaiyuKing * Used */ public class PostJsonModel { private String title = ""; private String tic = ""; private String type = ""; public String getTic() { return tic; } public void setTic(String tic) { this.tic = tic; } public String getType() { return type; } public void setType(String type) { this.type = type; } public String getTitle() { return title; } public void setTitle(String title) { this.title = title; } }
回调【跟post、get请求的回调写法类似】
/** * post 提交文件接口 */ public String postFile(File file, StringCallback callback){ String result = ""; OkHttpUtils .postFile() .url(getSpcyUrl(context.getString(R.string.postfile_url))) .file(file) .id(100) .tag(context) .build() .execute(callback); return result; }
回调【跟post、get请求的回调写法类似】
/** * 单个文件上传接口 */ public String upLoadFile(String fileid, String filepath, String filename,StringCallback callback){ String result = ""; OkHttpUtils .post() .url(getSpcyUrl(context.getString(R.string.upload_file_url))) .addFile("uploadUtil.file", filename, new File(filepath)) .addParams("fileId",fileid)
.id(100)
.tag(context)
.build()
.execute(callback);
return result;
}
回调
/** * 文件上传接口的自定义回调函数*/ public class UpLoadFileStringCallback extends StringCallback { public UpLoadFileStringCallback(){ } @Override public void onBefore(Request request, int id) {//showProgressDialogUpload("");//显示加载对话框 } @Override public void onAfter(int id) {//dismissProgressDialog();//隐藏进度加载框 } @Override public void onError(Call call, Exception e, int id) {ToastUtil.showShortToast(MyApplication.getAppContext().getResources().getString(R.string.login_again)); } @Override public void onResponse(String response, int id) { Log.e(TAG, "onResponse：response="+response); switch (id) { case 100://http try { if (response != null && !"".equals(response)){ // JSONObject object = new JSONObject(response); if(object.has("result") && object.getString("result").equals("上传成功")){ ToastUtil.showShortToastCenter("上传成功"); }else{ ToastUtil.showShortToastCenter("上传失败，请重试！"); } } else { ToastUtil.showShortToastCenter("上传失败，请重试！"); } }catch (JSONException e) { ToastUtil.showShortToast(MyApplication.getAppContext().getResources().getString(R.string.login_json_exception)); }catch (Exception e) { ToastUtil.showShortToast(MyApplication.getAppContext().getResources().getString(R.string.login_json_exception)); } finally { } break; case 101://https break; } } @Override public void inProgress(float progress, long total, int id) { Log.e(TAG, "inProgress:" + progress);//inProgress:0.99884826 tv_result.setText("正在上传：" + (int)(progress * 100)+"%");//模拟显示进度值 //ProgressWheelDialogUtil.setDialogMsg((int)(progress * 100)+"%");//更改上传进度提示框的进度值 } }
/** * 多个文件上传接口 */ public String upLoadFiles(String fileId, List<UploadFilesModel> uploadFilesModelList, StringCallback callback){ String result = ""; HashMap<String, File> fileMap = new HashMap<String,File>(); for(int i=0;i<uploadFilesModelList.size();i++) { UploadFilesModel model = uploadFilesModelList.get(i); File file = new File(model.getFilePath()); fileMap.put(model.getFileName(), file); } OkHttpUtils .post() .url(getSpcyUrl(context.getString(R.string.upload_file_url))) .files("uploadUtil.file",fileMap) .addParams("fileId", fileid) .id(100) .tag(context) .build() .execute(callback); return result; }
package com.why.project.okhttputilsdemo.model; /** * Created by HaiyuKing * Used 上传多个文件的model类 */ public class UploadFilesModel { private String filePath; private String fileName; public String getFilePath() { return filePath; } public void setFilePath(String filePath) { this.filePath = filePath; } public String getFileName() { return fileName; } public void setFileName(String fileName) { this.fileName = fileName; } }
回调
/** * 文件上传接口的自定义回调函数*/ public class UpLoadFilesStringCallback extends StringCallback { public UpLoadFilesStringCallback(){ } @Override public void onBefore(Request request, int id) {//showProgressDialogUpload("");//显示加载对话框 } @Override public void onAfter(int id) {//dismissProgressDialog();//隐藏进度加载框 } @Override public void onError(Call call, Exception e, int id) {ToastUtil.showShortToast(MyApplication.getAppContext().getResources().getString(R.string.login_again)); } @Override public void onResponse(String response, int id) { Log.e(TAG, "onResponse：response="+response); switch (id) { case 100://http try { if (response != null && !"".equals(response)){ // JSONObject object = new JSONObject(response); if(object.has("result") && object.getString("result").equals("上传成功")){ ToastUtil.showShortToastCenter("上传成功"); }else{ ToastUtil.showShortToastCenter("上传失败，请重试！"); } } else { ToastUtil.showShortToastCenter("上传失败，请重试！"); } }catch (JSONException e) { ToastUtil.showShortToast(MyApplication.getAppContext().getResources().getString(R.string.login_json_exception)); }catch (Exception e) { ToastUtil.showShortToast(MyApplication.getAppContext().getResources().getString(R.string.login_json_exception)); } finally { } break; case 101://https break; } } @Override public void inProgress(float progress, long total, int id) { Log.e(TAG, "inProgress:" + progress);//inProgress:0.99884826 tv_result.setText("正在上传：" + (int)(progress * 100)+"%");//模拟显示进度值 //ProgressWheelDialogUtil.setDialogMsg((int)(progress * 100)+"%");//更改上传进度提示框的进度值 } }
/** * 文件下载接口【返回的下载值为文件大小】 */ public String downloadFile(String fileid, FileCallBack callback){ String result = ""; OkHttpUtils .get() .url(getSpcyUrl(context.getString(R.string.download_file_url))) .addParams("fileid", fileid) .id(100) .tag(context) .build() .execute(callback); return result; }
回调
/** * 文件下载接口的自定义回调函数*/ public class DownLoadFileCallBack extends FileCallBack { String fileSavepath = ""; String filename = ""; String fileSize = ""; float fileSizeNum = 0.0f; /** * @param destFileDir * @param destFileName */ public DownLoadFileCallBack(String destFileDir,String destFileName,String fileSize) { super(destFileDir, destFileName); this.fileSavepath = destFileDir; this.filename = destFileName; this.fileSize = fileSize; fileSizeNum = Float.parseFloat(fileSize.substring(0, fileSize.length() - 2)); } @Override public void onBefore(Request request, int id) {//showProgressDialogUpload("");//显示加载对话框 } @Override public void onAfter(int id) {//dismissProgressDialog();//隐藏进度加载框 } @Override public void inProgress(float progress, long total, int id) { Log.w(TAG,"{inProgress}progress="+progress);//情况一：显示下载的文件大小，单位是B -1235527.0 float progressABS = Math.abs(progress);//取正 DecimalFormat df = new DecimalFormat("#.##"); double progressKB = progressABS / 1024.0D;//获取KB值 if (fileSize.contains("MB")) progressABS = Float.parseFloat(df.format(progressKB / 1024.0D));//获取MB值 else progressABS = Float.parseFloat(df.format(progressKB)); Log.e(TAG,"progressABS:" + progressABS); Log.e(TAG,"progressABS/fileSizeNum== :" + progressABS/fileSizeNum); tv_result.setText("下载进度：" + (int)(progressABS/fileSizeNum * 100)+"%"); } @Override public void onError(Call call, Exception e, int id) { ToastUtil.showShortToast("下载失败"); } @Override public void onResponse(File file, int id) { Log.e(TAG, "onResponse :" + file.getAbsolutePath()); ToastUtil.showShortToast("下载成功"); } }
/** * 文件下载接口【返回的下载值为文件下载的比例值】 */ public String downloadFile2(FileCallBack callback){ String result = ""; OkHttpUtils .get() .url("http://download.sj.qq.com/upload/connAssitantDownload/upload/MobileAssistant_1.apk") .id(100) .tag(context) .build() .execute(callback); return result; }
回调
/** * 文件下载接口的自定义回调函数*/ public class DownLoadFile2CallBack extends FileCallBack { String fileSavepath = ""; String filename = ""; /** * @param destFileDir * @param destFileName */ public DownLoadFile2CallBack(String destFileDir, String destFileName) { super(destFileDir, destFileName); this.fileSavepath = destFileDir; this.filename = destFileName; } @Override public void onBefore(Request request, int id) {//showProgressDialogUpload("");//显示加载对话框 } @Override public void onAfter(int id) {//dismissProgressDialog();//隐藏进度加载框 } @Override public void inProgress(float progress, long total, int id) { Log.w(TAG,"{inProgress}progress="+progress);//情况一：下载进度值为文件的下载比例值 0.4827961 float progress1 = Math.abs(progress); tv_result.setText("下载进度：" + (int)(progress1 * 100)+"%"); } @Override public void onError(Call call, Exception e, int id) { ToastUtil.showShortToast("下载失败"); } @Override public void onResponse(File file, int id) { Log.e(TAG, "onResponse :" + file.getAbsolutePath()); ToastUtil.showShortToast("下载成功"); } }
/** * 模拟同步请求--注销*/ public String Logout() throws IOException { String result = ""; //同步请求--用于在自定义的thread中执行 Response response = OkHttpUtils .post() .url(getSpcyUrl(context.getString(R.string.logout_url))) .addParams("IS_JSON", "true") .id(100) .tag(context) .build() .execute(); //execute方法不传入callback即为同步的请求，返回Response对象，需要自己解析 InputStream responseIs = response.body().byteStream(); BufferedReader responseBufferedReader = new BufferedReader(new InputStreamReader(responseIs, "utf-8")); StringBuilder responseStringBuilder = new StringBuilder(); while (true) { String readLine = responseBufferedReader.readLine(); if (readLine == null) { break; } responseStringBuilder.append(readLine); } responseIs.close(); result = responseStringBuilder.toString(); return result; }
调用
//模拟同步请求--注销 btn_synchronize.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { new Thread(new Runnable() { @Override public void run() { try { String logoutStr = LoginLogic.Instance(MainActivity.this).Logout(); Message msg = new Message(); msg.what = TOAST_SHOW; msg.obj = logoutStr; mHandler.sendMessage(msg); } catch (IOException e) { e.printStackTrace(); } } }).start(); } });
/**用于toast提示*/ private static final int TOAST_SHOW = 18; private Handler mHandler = new Handler() { public void handleMessage(Message msg) { switch (msg.what) { case TOAST_SHOW: ToastUtil.showShortToast((String)msg.obj); tv_result.setText((String)msg.obj); break; } } };
/** * 获取接口 */ public String getNews(StringCallback callback) throws Exception { String result = ""; String SESSION_SERVER_HEAD = "JSESSIONID="; String SESSION_SERVER_ID = "9B17276F7C0CA4F309ABA0C93D87A3F8"; OkHttpUtils .get() .url(getSpcyUrl(context.getString(R.string.get_news_url))) .addHeader("Cookie",SESSION_SERVER_HEAD + SESSION_SERVER_ID) .id(100) .tag(context) .build() .execute(callback); return result; }
/**获取cookies*/ public static String getCookiesStr(){ String cookiesInfo = ""; CookieJar cookieJar = OkHttpUtils.getInstance().getOkHttpClient().cookieJar(); if (cookieJar instanceof CookieJarImpl) { CookieStore cookieStore = ((CookieJarImpl) cookieJar).getCookieStore(); List<Cookie> cookies = cookieStore.getCookies(); for(Cookie cookie : cookies){ cookiesInfo = cookiesInfo + cookie.name() + ":" + cookie.value() + ";"; } } return cookiesInfo; }
/**清空cookie缓存*/ public static void clearCookies() { CookieJar cookieJar = OkHttpUtils.getInstance().getOkHttpClient().cookieJar(); if (cookieJar instanceof CookieJarImpl) { ((CookieJarImpl) cookieJar).getCookieStore().removeAll(); } }
/** * Sync Cookie */ public static void syncCookie(Context context, String url){ try{ LogUtil.d("Nat: webView.syncCookie.url", url); String sessionId = ""; String domain = ""; String path = ""; //获取保存的cookie信息 String savedCookie = PreferencesUtils.get(context,PreferencesUtils.COOKEY,"").toString();//JSESSIONID:9B17276F7C0CA4F309ABA0C93D87A3F8; if(!TextUtils.isEmpty(savedCookie)){ String[] cookies = savedCookie.split(";"); for(int i=0;i<cookies.length;i++){ if(!TextUtils.isEmpty(cookies[i].trim())){ if(cookies[i].trim().contains("JSESSIONID")){ String[] cookie = cookies[i].split(":"); sessionId = cookie[1].trim(); } } } path = context.getResources().getString(R.string.server_url); LogUtil.d("MainActivity", "sessionId="+sessionId); LogUtil.d("MainActivity", "path="+path); CookieSyncManager.createInstance(context); CookieManager cookieManager = CookieManager.getInstance(); cookieManager.setAcceptCookie(true); cookieManager.removeSessionCookie();// 移除 cookieManager.removeAllCookie(); String oldCookie = cookieManager.getCookie(url); if(oldCookie != null){ LogUtil.d("Nat: webView.syncCookieOutter.oldCookie", oldCookie); } //方式一【没有起作用】 StringBuilder sbCookie = new StringBuilder(); sbCookie.append(String.format("JSESSIONID=%s",sessionId)); //ip地址的话应该是不需要设置的，只有在域名的情况下才可以设置 //sbCookie.append(String.format(";domain=%s", domain)); sbCookie.append(String.format(";path=%s",path)); sbCookie.append(String.format(";loginmodel=%s","normal")); String cookieValue = sbCookie.toString(); cookieManager.setCookie(url,cookieValue); CookieSyncManager.getInstance().sync(); String newCookie = cookieManager.getCookie(url); if(newCookie != null){ LogUtil.d("Nat: webView.syncCookie.newCookie", newCookie); } } }catch(Exception e){ LogUtil.e("Nat: webView.syncCookie failed", e.toString()); } }
/** * 配置OkhttpClient */ private void initOkHttp() { CookieJarImpl cookieJar = new CookieJarImpl(new PersistentCookieStore(getApplicationContext()));//修改成自带的cookie持久化，可以解决程序崩溃时返回到 //ClearableCookieJar cookieJar1 = new PersistentCookieJar(new SetCookieCache(), new SharedPrefsCookiePersistor(getApplicationContext())); SSLContext sslContext = null; try { sslContext = SSLContext.getInstance("SSL"); sslContext.init(null, new TrustManager[]{new X509TrustManager() { @Override public void checkClientTrusted(X509Certificate[] x509Certificates, String s) throws CertificateException { } @Override public void checkServerTrusted(X509Certificate[] x509Certificates, String s) throws CertificateException { } @Override public X509Certificate[] getAcceptedIssuers() { return new X509Certificate[0]; } }}, new SecureRandom()); } catch (NoSuchAlgorithmException e) { e.printStackTrace(); } catch (KeyManagementException e) { e.printStackTrace(); } HttpsUtils.SSLParams sslParams = HttpsUtils.getSslSocketFactory(null, null, null);//设置可访问所有的https网站 OkHttpClient okHttpClient = new OkHttpClient.Builder() .connectTimeout(10000L, TimeUnit.MILLISECONDS) .readTimeout(10000L, TimeUnit.MILLISECONDS) //配置Log,通过设置拦截器实现，框架中提供了一个LoggerInterceptor，当然你可以自行实现一个Interceptor .addInterceptor(new LoggerInterceptor("TAG")) //配置持久化Cookie(包含Session) .cookieJar(cookieJar) .hostnameVerifier(new HostnameVerifier() { @Override public boolean verify(String hostname, SSLSession session) { // TODO Auto-generated method stub //return false; return true; } }) //配置Https .sslSocketFactory(sslContext.getSocketFactory()) .build(); OkHttpUtils.initClient(okHttpClient); }
OkHttpUtils.head().addHeader("User-Agent","mobile");//设置UA，默认为okHttp的版本okhttp/3.3.0
在MyApplication.java中的initOkHttp方法中最后一行添加。
okhttputils【 Android 一个改善的okHttp封装库】使用（二）
标签：post请求 instr fail rust 显示 down rate err nload
原文地址：http://www.cnblogs.com/whycxb/p/7636249.html
