Okthhp3简单封装

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/** * OKhttppost请求，封装传参 一个参数，不包含图片获取数据 返回取到的json对象,主要用于传id,uid等 * @param {String} url   接口网址 * @param {String} key   键 * @param {String} value 值 * @return {String} JsonString */public String postData(String url,String key,String value){    String str= "";    //    OkHttpClient client = new OkHttpClient();    RequestBody body = new FormBody.Builder()            .add(key, value)            .build();    Request request = new Request.Builder()            .url(url)            .post(body)            .build();    Call call = client.newCall(request);    try {        Response response = call.execute();        str = response.body().string();    } catch (IOException e) {        e.printStackTrace();    }    return str;}/** * OKhttpGet请求 * @param {String} url   接口网址
 * @return {String} JsonString
 */public String getData(String url){    String str="";    OkHttpClient client=new OkHttpClient();    Request request=new Request.Builder()            .url(url)            .build();    Call call=client.newCall(request);    try {        Response response=call.execute();        str=response.body().string();    } catch (IOException e) {        e.printStackTrace();    }    return str;}
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