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时间显示

2024-10-19 10:12:39   202人阅读

eclipse下获取系统时间

[1].[文件] MainActivity.java ~ 1KB    下载(17) 跳至 [1]

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packagecom.example.timedemo;
 
importjava.text.SimpleDateFormat;
importjava.util.Date;
 
importandroid.app.Activity;
importandroid.os.Bundle;
importandroid.os.Handler;
importandroid.os.Message;
 
importandroid.widget.TextView;
 
publicclass MainActivity extendsActivity {
    privateTextView time;
 
    privateHandler handler = newHandler() {
 
        @Override
        publicvoid handleMessage(Message msg) {
            time.setText((String) msg.obj);
        }
 
    };
 
    @Override
    protectedvoid onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        time = (TextView) findViewById(R.id.text);
 
        // 时间显示
        newThread(newRunnable() {
 
            @Override
            publicvoid run() {
                // TODO Auto-generated method stub
                while(true) {
                    SimpleDateFormat format = newSimpleDateFormat(
                            "yyyy年MM月dd日   HH:mm:ss");
                    Date curData = http://www.mamicode.com/newDate(System.currentTimeMillis());// 获取时间
                    String str = format.format(curData);
                    Message msg = newMessage();
                    msg.obj = str;
                    handler.sendMessage(msg);
                }
 
            }
        }).start();
 
    }
 
}

时间显示


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