@Override
public boolean onLocation(BDLocation location, LatLng latLng) {
if (users != null) {
GQZLog.debug(users.size() + "个");
for (int i = 1; i < users.size(); i++) {
BmobGeoPoint point = users.get(i).getGpsAdd();
LatLng l = new LatLng(point.getLatitude(), point.getLongitude());
GQZLog.debug(
users.get(i).getNickname() + "latitude:" + l.latitude + ":/longitude" + l.longitude);
MapUtil.drawBitmap(l, imgs.get(i));
}
MapUtil.drawBitmap(latLng, imgs.get(0));
}
return true;
}
/**
* 清理后台进程与服务
*
* @param cxt 应用上下文对象context
* @return 被清理的数量
*/
public static int gc(Context cxt) {
long i = getDeviceUsableMemory(cxt);
int count = 0; // 清理掉的进程数
ActivityManager am = (ActivityManager) cxt.getSystemService(Context.ACTIVITY_SERVICE);
// 获取正在运行的service列表
List<RunningServiceInfo> serviceList = am.getRunningServices(100);
if (serviceList != null)
for (RunningServiceInfo service : serviceList) {
if (service.pid == android.os.Process.myPid()) continue;
try {
android.os.Process.killProcess(service.pid);
count++;
} catch (Exception e) {
e.getStackTrace();
continue;
}
}
// 获取正在运行的进程列表
List<RunningAppProcessInfo> processList = am.getRunningAppProcesses();
if (processList != null)
for (RunningAppProcessInfo process : processList) {
// 一般数值大于RunningAppProcessInfo.IMPORTANCE_SERVICE的进程都长时间没用或者空进程了
// 一般数值大于RunningAppProcessInfo.IMPORTANCE_VISIBLE的进程都是非可见进程，也就是在后台运行着
if (process.importance > RunningAppProcessInfo.IMPORTANCE_VISIBLE) {
// pkgList 得到该进程下运行的包名
String[] pkgList = process.pkgList;
for (String pkgName : pkgList) {
GQZLog.debug("======正在杀死包名：" + pkgName);
try {
am.killBackgroundProcesses(pkgName);
count++;
} catch (Exception e) { // 防止意外发生
e.getStackTrace();
continue;
}
}
}
}
GQZLog.debug("清理了" + (getDeviceUsableMemory(cxt) - i) + "M内存");
return count;
}
