OkHttp3的简单封装
public class OkHttpUtil { public static final String TAG="OkHttpUtil"; private static OkHttpClient client; private static OkHttpUtil httpUtil;
private OkHttpUtil(){ client=new OkHttpClient.Builder() .connectTimeout(10, TimeUnit.SECONDS) .readTimeout(10,TimeUnit.SECONDS) .build(); }
// 使用单例模式，保证只有一个OkHttpUtil和OkHttpClient 的实例。 public static OkHttpUtil getInstance(){ synchronized (OkHttpUtil.class){ if(httpUtil==null){ httpUtil= new OkHttpUtil(); return httpUtil; } } return httpUtil; }
/** * get异步请求 * @param url */ public static void getData(String url){ Request request=new Request.Builder().url(url) .build(); client.newCall(request).enqueue(new Callback() { @Override public void onFailure(Call call, IOException e) {
}
@Override public void onResponse(Call call, Response response) throws IOException { //字符串类型 Log.i(TAG, "getData: " + response.body().string()); //字节数组类型 Log.i(TAG, "getData: " + response.body().bytes()); //字节流类型 Log.i(TAG, "getData: " + response.body().byteStream()); //字符流类型 Log.i(TAG, "getData: " + response.body().charStream()); } }); }
/** * 带有多个参数的get请求 * @param url * @param map */ public void getParams(String url,Map<String,String> map){ String url1=url;
if(map!=null&&map.size()>0){ for(String key:map.keySet()){ url1+="&"+key+"="+map.get(key); } } getData(url1); }
/** * 提交单个键值对 * @param url * @param key * @param value */ public void postKeyValuePaire(String url,String key,String value){ FormBody formBody=new FormBody.Builder() .add(key,value) .build(); Request request=new Request.Builder() .url(url) .post(formBody) .build(); client.newCall(request).enqueue(new Callback() { @Override public void onFailure(Call call, IOException e) {
}
@Override public void onResponse(Call call, Response response) throws IOException {
} }); }
/** * 提交多个键值对 * * @param url 提交的路径 * @param map 用来放置键值对,map的key对应键,value对应值 */
public void postMap(String url,Map<String ,String> map){ FormBody.Builder formBody=new FormBody.Builder(); if(map!=null){ for(String key:map.keySet()){ formBody.add(key,map.get(key)); } } Request request=new Request.Builder().url(url) .post(formBody.build()) .build(); client.newCall(request).enqueue(new Callback() { @Override public void onFailure(Call call, IOException e) {
}
@Override public void onResponse(Call call, Response response) throws IOException {
} }); }
/** * post提交Json数据 * @param url * @param content */ public void postString(String url,String content){
MediaType mediaType=MediaType.parse("application/json; charset=utf-8"); RequestBody requestBody=RequestBody.create(mediaType,content); Request request=new Request.Builder() .url(url) .post(requestBody) .build(); client.newCall(request) .enqueue(new Callback() { @Override public void onFailure(Call call, IOException e) {
}
@Override public void onResponse(Call call, Response response) throws IOException {
} }); }
/** * 上传单一文件 */ public void uploadFile(String url, File file){ MediaType type=MediaType.parse(getMediaType(file.getName()));//设置上传文件的类型 RequestBody requestBody=RequestBody.create(type,file);//创建请求体
Request request=new Request.Builder().url(url)//创建请求 .post(requestBody) .build();
client.newCall(request).enqueue(new Callback() { @Override public void onFailure(Call call, IOException e) {
}
@Override public void onResponse(Call call, Response response) throws IOException {
} }); }
/** * 上传多个文件 */
public void uploadFiles(String url,File[] files){ MultipartBody.Builder builder=new MultipartBody.Builder().setType(MultipartBody.FORM); for(int i=0;i<files.length;i++){ RequestBody fileBody=RequestBody.create(MediaType.parse(getMediaType(files[i].getName())),files[i]); builder.addFormDataPart("file",files[i].getName(),fileBody); } Request request=new Request.Builder() .url(url) .post(builder.build()) .build(); client.newCall(request).enqueue(new Callback() { @Override public void onFailure(Call call, IOException e) {
}
@Override public void onResponse(Call call, Response response) throws IOException {
} }); }
/** * 上传多个文件和参数 */ public void uplaodMultiFiles(String url,File[] files,Map<String ,String> map){ MultipartBody.Builder builder=new MultipartBody.Builder().setType(MultipartBody.FORM); //添加文件 if(files!=null&&files.length>0){ for(int i=0;i<files.length;i++){ builder.addFormDataPart("uploadfile",files[i].getName(),RequestBody.create(MediaType.parse(files[i].getName()),files[i])); } } //添加参数 if(map!=null&&map.size()>0){ for(String key:map.keySet()){ builder.addFormDataPart(key,map.get(key)); } }
Request request=new Request.Builder().url(url) .post(builder.build()) .build(); client.newCall(request).enqueue(new Callback() { @Override public void onFailure(Call call, IOException e) {
}
@Override public void onResponse(Call call, Response response) throws IOException {
} });
}
/** * 根据文件的名称判断文件的MediaType * @param fileName * @return */ private String getMediaType(String fileName){ FileNameMap map= URLConnection.getFileNameMap(); String contentTypeFor=map.getContentTypeFor(fileName); if(contentTypeFor==null){ contentTypeFor="applicationn/octet-stream"; } return contentTypeFor; }
/** * 设置请求头 * @param headersParams * @return */ private Headers SetHeaders(Map<String, String> headersParams){ Headers headers=null; okhttp3.Headers.Builder headersbuilder=new okhttp3.Headers.Builder();
if(headersParams != null) { Iterator<String> iterator = headersParams.keySet().iterator(); String key = ""; while (iterator.hasNext()) { key = iterator.next().toString(); headersbuilder.add(key, headersParams.get(key)); Log.d("get http", "get_headers==="+key+"===="+headersParams.get(key)); } } headers=headersbuilder.build();
return headers; }
/** * get方法连接拼加参数 * @param mapParams * @return */ private String setUrlParams( Map<String, String> mapParams){ String strParams = ""; if(mapParams != null){ Iterator<String> iterator = mapParams.keySet().iterator(); String key = ""; while (iterator.hasNext()) { key = iterator.next().toString(); strParams += "&"+ key + "=" + mapParams.get(key); } }
return strParams; }}
时间： 2024-12-11 07:57:41