Retrofit 标准版post请求提交jason字符串

最新推荐文章于 2022-04-02 09:23:37 发布

原创最新推荐文章于 2022-04-02 09:23:37 发布 · 3.1k 阅读

CC 4.0 BY-SA版权

该博客展示了如何使用Retrofit库在Android中发送JSON格式的POST请求。通过创建Retrofit实例，定义接口，构建RequestBody并调用服务方法，实现了登录功能。在登录失败时，捕获了HttpException以处理错误响应。

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  @OnClick(R.id.click)
    public void onViewClicked() {
        login();
    }

    private void login() {

        // String baseUrl = "http://192.168.8.253:8080/jewel-api";
        //  String apiUrl = "/api/security/login";

        LoginReqest reqest = new LoginReqest();
        reqest.accountType = "EMPLOYEE";
        reqest.businessModuleCode = "HDW";
        reqest.warehouseCode = "001";
        reqest.username = "admin";
        reqest.password = "admin";
        String toUploads = new Gson().toJson(reqest);


        Retrofit retrofit = new Retrofit.Builder()
                .baseUrl("http://192.168.8.253:8080/")
                .addConverterFactory(GsonConverterFactory.create())
                .addCallAdapterFactory(RxJavaCallAdapterFactory.create())
                .build();
        ILoginApi postRoute = retrofit.create(ILoginApi.class);
        RequestBody body = RequestBody.create(MediaType.parse("application/json; charset=utf-8"), toUploads);
//        Call<ResponseBody> call = postRoute.Login(body);
//        call.enqueue(new Callback<ResponseBody>() {
//            @Override
//            public void onResponse(Call<ResponseBody> call, Response<ResponseBody> response) {
//                try {
//                    Log.i("test", "onResponse--->" + response.body().string());
//                } catch (IOException e) {
//                    e.printStackTrace();
//                }
//            }
//
//            @Override
//            public void onFailure(Call<ResponseBody> call, Throwable t) {
//
//                Log.i("test", "onFailure" + t.getMessage());
//
//                if(t instanceof HttpException){
//                    ResponseBody body = ((HttpException) t).response().errorBody();
//                    try {
//                        Log.i("test", "error--->" + body.string());
//                    } catch (IOException IOe) {
//                        IOe.printStackTrace();
//                    }
//                }
//            }
//        });

                 postRoute.Login1(body).subscribeOn(Schedulers.io())
                .observeOn(AndroidSchedulers.mainThread())
                .subscribe(new Subscriber<ResponseBody>() {
                    @Override
                    public void onCompleted() {

                    }

                    @Override
                    public void onError(Throwable e) {   //密码设置错误时
                        Log.i("test", "onFailure" + e.getMessage()); //onFailureHTTP 400

                        if(e instanceof HttpException){
                            ResponseBody body = ((HttpException) e).response().errorBody();
                            try {i("test", "error--->" + body.string());   //I/test: error--->{"clientIp":"192.168.8.250","error":null,"errorCode":"BUSINESS_EXCEPTION","httpStatus":400,"message":"密码错误，请重试！"}
                            } catch (IOException IOe) {
                                IOe.printStackTrace();
                            }
                        }
                    }

                    @Override
                    public void onNext(ResponseBody responseBody) {//密码正确时
                        try {
                            Log.i("test", "onResponse--->" + responseBody.string());  //onResponse--->"d1b10dc2-63a1-46c3-b44d-1e9def60b00d"
                        } catch (IOException e) {
                            e.printStackTrace();
                        }
                    }
                });
    }

public interface ILoginApi {

    @POST("jewel-api/api/security/login")
    Call<ResponseBody> Login(@Body RequestBody loginReq);


    @POST("jewel-api/api/security/login")
    Observable<ResponseBody> Login1(@Body RequestBody loginReq);

}

public class LoginReqest {
    public String businessModuleCode;//    模块编码（系统模块，最顶级节点的模块编码）
    public String warehouseCode;// 仓库编码，用于判断当前登陆用户是否拥有仓库权限（非必要，如果不存该参数，则不校验）
    public String accountType;//帐户类型，员工：EMPLOYEE
    public String username;//帐户名称
    public String password;//帐户密码

    @Override
    public String toString() {
        return "LoginReqest{" +
                "businessModuleCode='" + businessModuleCode + '\'' +
                ", warehouseCode='" + warehouseCode + '\'' +
                ", accountType='" + accountType + '\'' +
                ", username='" + username + '\'' +
                ", password='" + password + '\'' +
                '}';
    }
}