android 进度对话框的使用

import android.app.Activity;

import android.app.ProgressDialog;

import android.os.Bundle;



public class MyActivityTest extends Activity {

    @Override

    public void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);



        final ProgressDialog progressDialog = new ProgressDialog(this);

        progressDialog.setTitle("提示");

        progressDialog.setMessage("正在加载....");

        progressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);

        progressDialog.setMax(100);

        progressDialog.show();



        new Thread(new Runnable() {

            @Override

            public void run() {

                for (int i = 1; i <= 100; i++) {

                    progressDialog.setProgress(i);

                    try {

                        Thread.sleep(20);

                    } catch (InterruptedException e) {

                        e.printStackTrace();

                    }

                }

                progressDialog.dismiss();

            }

        }).start();

    }

}