页面上现有ProgressBar控件progressBar，请用书写线程以10秒的的时间完成其进度显示工作。

来源：互联网发布：大学生违法犯罪数据编辑：程序博客网时间：2024/05/18 03:40

public class ProgressBarStuextends Activity {

       private ProgressBar progressBar =null;
       protected voidonCreate(BundlesavedInstanceState) {
              super.onCreate(savedInstanceState);
              setContentView(R.layout.progressbar);
              //从这到下是关键
              progressBar= (ProgressBar)findViewById(R.id.progressBar);

              Threadthread = new Thread(newRunnable() {

                     @Override
                     publicvoid run() {
                            intprogressBarMax =progressBar.getMax();
                            try{
                                   while(progressBarMax!=progressBar.getProgress())
                                   {

                                          intstepProgress= progressBarMax/10;
                                          intcurrentprogress= progressBar.getProgress();
                                          progressBar.setProgress(currentprogress+stepProgress);
                                          Thread.sleep(1000);
                                   }

                            }catch(InterruptedException e) {
                                   //TODO Auto-generatedcatch block
                                   e.printStackTrace();
                            }

                     }
              });

              thread.start();

              //关键结束
       }

}

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