public void click(View view) {

        final ProgressDialog pdDialog = new ProgressDialog(this);

        //设置标题

        pdDialog.setTitle("");

        //设置图标

        pdDialog.setIcon(R.mipmap.ic_launcher);

        //设置内容

        pdDialog.setMessage("数据加载中……");

        //返回键不能取消

        pdDialog.setCancelable(false);

        //设置进度条样式

        pdDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);

        pdDialog.setMax(100);

        pdDialog.show();

        new Thread(new Runnable() {

            @Override

            public void run() {

                try {

                    for (int i = 1; i < 150; i++) {

                        Thread.sleep(100);

                        pdDialog.setProgress(i);

                    }

                    pdDialog.dismiss();

                } catch (InterruptedException e) {

                    // TODO Auto-generated catch block

                    e.printStackTrace();

                }

            }

        }).start();

    }