利器OkHttp的使用以及简单封装

* @param url

* @param params

* @param callback

public void post(String url, Map<String, String> params, BaseCallback callback) {

Request request = buildRequest(url, params, HttpMethodType.POST);

request(request, callback);

} /**

* 构建请求对象

* @param url

* @param params

* @param type

* @return

private Request buildRequest(String url, Map<String, String> params, HttpMethodType type) {

Request.Builder builder = new Request.Builder();

builder.url(url);

if (type == HttpMethodType.GET) {

builder.get();

} else if (type == HttpMethodType.POST) {

builder.post(buildRequestBody(params));

} return builder.build();

} /**

* 经由过程Map的键值对构建请求对象的body

* @param params

* @return

private RequestBody buildRequestBody(Map<String, String> params) {

FormEncodingBuilder builder = new FormEncodingBuilder();

if (params != null) {

for (Map.Entry<String, String> entity : params.entrySet()) {

builder.add(entity.getKey(), entity.getValue());

}

} return builder.build();

} /**

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