整个用到的（主要用了handler，广播、service）实现图片下载、网页下面定时播放（网页、图片会下到本地，同时会按照图片的相应的ID名字生成一个xml文件保存周一到周六每天的播放图片）**但是这个如何检测当天是否已经过了昨天**
/**
* 广播接收类
*
*/
class MyReceiver extends BroadcastReceiver{
private static final String TAG = "MyReceiver";
@Override
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
if (action.equals("mySend")) {
try {
// 接收到广播后更新 写入XML 文件
Document doc = OydXmlUtil.getXMLDocument();
String msg = intent.getStringExtra("msg");
mac = intent.getStringExtra("mac");
rootMap = new HashMap<String, String>();
rootMap.put("lastupdate", OydSystemUtil.getCurrentDate());
rootMap.put("mac", mac);
rootMap.put("userid", userid);
// 更新Root节点
OydXmlUtil.UpdateRootNodeAttr(rootMap, doc);
JSONArray jsonArra = new JSONArray(msg);
Toast t = Toast.makeText(context, "当前Handler:."+ getHandler(), Toast.LENGTH_LONG);
t.setGravity(Gravity.TOP, 0, 0);// 方便录屏，将土司设置在屏幕顶端
t.show();
Map<String, String> map = null;
String day = "";
String week = "";
// 周循环
for(int j=1;j<=7;j++){
//集合循环
switch (j){
case 1: day = "monday";OydXmlUtil.deleteNodes(doc, day);
break;
case 2: day = "tuesday";OydXmlUtil.deleteNodes(doc, day);
break;
case 3: day = "wednesday";OydXmlUtil.deleteNodes(doc, day);
break;
case 4: day = "thursday";OydXmlUtil.deleteNodes(doc, day);
break;
case 5: day = "friday";OydXmlUtil.deleteNodes(doc, day);
break;
case 6: day = "saturday";OydXmlUtil.deleteNodes(doc, day);
break;
case 7: day = "sunday";OydXmlUtil.deleteNodes(doc, day);
break;
}
for (int i = 0; i < jsonArra.length() - 1; i++) {
JSONObject json = jsonArra.getJSONObject(i);
week = json.getString("week");
if (j == Integer.parseInt(week)) {
map = new HashMap<String, String>();
map.put("time", json.getString("time"));
map.put("proName", json.getString("proName"));
// 插入项目节点
OydXmlUtil.addChildNode(doc, day, map);
}
}
}
Message msgloadxml = handler.obtainMessage();
msgloadxml.what = 8;//7
handler.sendMessage(msgloadxml);
} catch (Exception e) {
e.printStackTrace();
}
}
}
}
