OkHttp简单封装

OkHttp简单封装

public class OkHttpUtil {

public static final String CHARSET = "UTF_8";
private static OkHttpClient okHttpClient = null;

private OkHttpUtil() {
}

private static OkHttpClient getOkHttpClient() {
if (okHttpClient == null) {
synchronized (OkHttpUtil.class) {
if (okHttpClient == null) {
okHttpClient = new OkHttpClient.Builder()//.addInterceptor()
.connectTimeout(10 * 1000, TimeUnit.MILLISECONDS).readTimeout(10 * 1000, TimeUnit.MILLISECONDS)
.writeTimeout(10 * 1000, TimeUnit.MILLISECONDS)//.cookieJar()
.build();
}
}
}
return okHttpClient;
}

private static String encodeParams(Map<String, String> params, String charser, boolean urlEncode) {
StringBuilder stringBuilder = new StringBuilder();
if (params != null && !params.isEmpty()) {
int i = 0;
for (Map.Entry<String, String> entry : params.entrySet()) {
String key = entry.getKey();
String value = entry.getValue();
if (!TextUtils.isEmpty(value) && !TextUtils.isEmpty(key)) {
if (urlEncode) {
try {
key = URLEncoder.encode(key, charser);
value = URLEncoder.encode(value, charser);
stringBuilder.append(key)
.append("=")
.append(value);
if (i != params.size() - 1) {
stringBuilder.append("&");
}
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
}
}
i++;
}
}
return stringBuilder.toString();
}

private static String encodeParams(Map<String, String> params) {
return encodeParams(params, CHARSET, true);
}

private static Response execute(Request request) throws IOException {
Request request1 = request.newBuilder().addHeader("User-Agent", "Android").build();
return getOkHttpClient().newCall(request1).execute();
}

public static Response doGet(String url, Map<String, String> params) throws IOException {
if (url == null) {
throw new IllegalArgumentException("url can't be null");
}
int index = url.lastIndexOf("?");
if (index == -1) {
url = url + "?";
} else {
url = url + "&";
}
String encodeParams = encodeParams(params);
Request request = new Request.Builde
9bea
r().url(url + encodeParams).get().build();
return execute(request);
}

public static Response doPost(String url, RequestBody body) throws IOException {
if (url == null) {
throw new IllegalArgumentException("url can't be null");
}
Request request = new Request.Builder().url(url).post(body).build();
return execute(request);
}

public static Response doPost(String url, Map<String, String> params) throws IOException {
FormBody.Builder formBody = new FormBody.Builder();
if (params != null) {
for (String key : params.keySet()) {
String value = params.get(key);
if (!TextUtils.isEmpty(value)) {
formBody.add(key, value);
}
}
}
return doPost(url, formBody.build());
}

public static Response doPost(String url, String contentType, File file) throws IOException {
if (file == null) {
throw new IllegalArgumentException("file can't be null");
}
String fileName = file.getName();
fileName = fileName.substring(0, fileName.lastIndexOf("."));
MediaType mediaType = MediaType.parse(contentType);
RequestBody body = RequestBody.create(mediaType, file);
MultipartBody.Builder builder = new MultipartBody.Builder().setType(MultipartBody.FORM)
.addFormDataPart("file", fileName, body);
return doPost(url, builder.build());
}
}