使用Xutils3 + Gson請求服務(wù)器數(shù)據(jù)并解析(大創(chuàng)培訓(xùn))

1 效果展示

列表顯示友約

友約詳情

2 實現(xiàn)涉及技術(shù)

2.1 接口文檔閱讀

image.png

3 具體實現(xiàn)

3.1 接口文檔 + Xutils3請求數(shù)據(jù) + Gson解析數(shù)據(jù)

        String url = AppNetConfig.BASEURL + AppNetConfig.SEPARATOR + AppNetConfig.READ + AppNetConfig.SEPARATOR + AppNetConfig.ABOUTSAVE;//常量類管理網(wǎng)絡(luò)請求常量
        RequestParams params = new RequestParams(url);//參數(shù)
        params.addParameter(AppConstants.ACCOUNT,UserManage.getInstance().getUserInfo(mActivity).account);//所需參數(shù)1
        params.addParameter(AppConstants.TYPE,"a");//所需參數(shù)2
        x.http().request(HttpMethod.GET, params, new Callback.CommonCallback<String>() {

            @Override
            public void onSuccess(String result) {
                //請求成功   上面 result 代表服務(wù)端返回結(jié)果
                Gson gson = new Gson();//使用Gson解析數(shù)據(jù)
                final Collect_Date_Info collect_date_info = gson.fromJson(result, Collect_Date_Info.class);
                if(collect_date_info.code == 200){//根據(jù)狀態(tài)碼判斷是否解析成功
                    pullMydateRefresh.setAdapter(new MyCollectAdapter(collect_date_info));//給pullMydateRefresh填充數(shù)據(jù)
                    //設(shè)置某個item被點擊的監(jiān)聽
                    pullMydateRefresh.setOnItemClickListener(new AdapterView.OnItemClickListener() {
                        @Override
                        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
                            Intent intent = new Intent(mActivity, DateDetailActivity.class);
                            Collect_Date_Info.Collect_Date_Detail collect_date_details = collect_date_info.data.get(position - 1);//pullMydateRefresh的下標(biāo)從1開始
                            //通過intent傳值
                            intent.putExtra("activity_id", collect_date_details.activity_id);
                            intent.putExtra("save_id", collect_date_details.save_id);
                            mActivity.startActivity(intent);
                        }
                    });
                }
            }

            @Override
            public void onError(Throwable ex, boolean isOnCallback) {
                CommonUtils.showToastShort(mActivity,"獲取友約收藏數(shù)據(jù)失敗");
            }

            @Override
            public void onCancelled(CancelledException cex) {

            }

            @Override
            public void onFinished() {

            }
        });

3.2 填充詳情頁面

 pullMydateRefresh.setOnItemClickListener(new AdapterView.OnItemClickListener() {
                @Override
                public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
                    Intent intent = new Intent(mActivity, DateDetailActivity.class);
                    DateNews.DateNews_Detail dateNews_detail = mDatadetail.get(position - 1);
                    intent.putExtra("activity_id", dateNews_detail.activity_id);
                    intent.putExtra("picUrl", dateNews_detail.picture);
                    intent.putExtra("title", dateNews_detail.title);
                    intent.putExtra("content", dateNews_detail.content);
                    intent.putExtra("readNum", dateNews_detail.readNum + "");
                    intent.putExtra("agreeNum", dateNews_detail.agreeNum + "");
                    intent.putExtra("commentNum", dateNews_detail.commentNum + "");
                    intent.putExtra("endTime", dateNews_detail.endTime);
                    intent.putExtra("startTime", dateNews_detail.startTime);
                    intent.putExtra("memberNum", dateNews_detail.memberNum + "");
                    intent.putExtra("type", dateNews_detail.type + "");
                    intent.putExtra("place", dateNews_detail.place);
                    mActivity.startActivity(intent);
                }
            });

private void setDataView(DateNews_detalis.DateNews_content dateNewsContent) {
        String dataTime = "活動時間：" + dateNewsContent.startTime + " - " + dateNewsContent.endTime.substring(dateNewsContent.endTime.indexOf(" ") + 1, dateNewsContent.endTime.length());
        String joinTime = "報名時間：" + dateNewsContent.beginTime + " - " + dateNewsContent.deadline.substring(dateNewsContent.deadline.indexOf(" ") + 1, dateNewsContent.deadline.length());
        String joinPeople = "已報名：" + dateNewsContent.memberNum + "/" + dateNewsContent.memberTotalNum + "人";
        if (TextUtils.isEmpty(dateNewsContent.picture)) {
            Picasso.with(mActivity).load(R.drawable.nopic1).into(ivDatePicture);
        } else {
            String pic = AppNetConfig.BASEURL + AppNetConfig.SEPARATOR + AppNetConfig.PICTURE + AppNetConfig.SEPARATOR + dateNewsContent.picture;
            Picasso.with(mActivity).load(pic).into(ivDatePicture);
        }
        tvDateTitle.setText(dateNewsContent.title);
        ivSign.setImageResource(R.drawable.sign);
        tvDateDate.setText(dataTime);
        ivBrowse.setImageResource(R.drawable.read_num);
        tvReadNum.setText(String.valueOf(dateNewsContent.readNum));
        ivShare.setImageResource(R.drawable.share);
        tvShareNum.setText(String.valueOf(dateNewsContent.commentNum));
        tvDateContent.setText(dateNewsContent.content);
        ivClock.setImageResource(R.drawable.time);
        tvClock.setText(joinTime);
        ivLocate.setImageResource(R.drawable.locate);
        tvLocate.setText("地點：" + dateNewsContent.place);
        ivAttend.setImageResource(R.drawable.join_people);
        tvAttend.setText(joinPeople);
        ivContact.setImageResource(R.drawable.consult_small);
        tvContact.setText("發(fā)起人：" + dateNewsContent.proposer);

        ivConsult.setImageResource(R.drawable.consult);
        tvConsult.setText("咨詢");
        ivMark.setImageResource(R.drawable.mark);
        if (!iscollect) {
            tvMark.setText("收藏");
            tvMark.setTextColor(0xffBCBCBC);
        } else {
            tvMark.setText("已收藏");
            tvMark.setTextColor(0xff87CEEB);
        }
        tvJoinIn.setBackgroundResource(R.color.main_orange);
        tvJoinIn.setText("報名參加");
    }

使用Xutils3 + Gson請求服務(wù)器數(shù)據(jù)并解析(大創(chuàng)培訓(xùn))

2.1 接口文檔閱讀

2.2 Xutils3請求數(shù)據(jù)先壕、Gson解析數(shù)據(jù)

2.3 PullToRefreshListView實現(xiàn)下拉刷新和上拉加載更多

2.4 Intent開啟Activity钧忽，并傳遞新參數(shù)

3.1 接口文檔 + Xutils3請求數(shù)據(jù) + Gson解析數(shù)據(jù)

3.2 填充詳情頁面