https://blog.youkuaiyun.com/wleingzh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/wleing/article/details/6086321https://blog.youkuaiyun.com/wleing/article/details/6086321wleingMon, 20 Dec 2010 10:29:00 +0800为了安抚用户等待的焦急心情，我们用ProgressDialog。它的用法书上有例子，就是:
ProgressDialog myDialog = ProgressDialog.show(YourClass.this, "正在连接服务器..", "连接中,请稍后..", true, true);
handler.post(mTasks);
它的用法一般都是在用intent开启一个新的activity的时候，你直接加上这句话，是达不到你想要的效果的。
你必须这样]]>https://blog.youkuaiyun.com/wleing/article/details/6086316https://blog.youkuaiyun.com/wleing/article/details/6086316wleingMon, 20 Dec 2010 10:28:00 +0800View本身是可以设置ScrollBar，这样就不一定需要依赖ScrollView了。
TextView有个属性maxLine，这样也就满足了需求了，只要设置一个TextView带ScrollBar的，然后设置maxLine就可以了。
 
布局文件xml代码如下：
 android:id="@+id/TextView01"
    android:layout_width="fill_parent"
  ]]>https://blog.youkuaiyun.com/wleing/article/details/6086314https://blog.youkuaiyun.com/wleing/article/details/6086314wleingMon, 20 Dec 2010 10:27:00 +0800联网软件联网之前一般都要检测网络是否可用 下面是方法
 //判断当前网络是否可用 true可用     ||  false不可用
 public static boolean isNetworkAvailable(Context ctx) {
  boolean bl = false;
     ConnectivityManager cm = (ConnectivityManager) ctx.getSystemService(Context.CONNE]]>https://blog.youkuaiyun.com/wleing/article/details/6086311https://blog.youkuaiyun.com/wleing/article/details/6086311wleingMon, 20 Dec 2010 10:26:00 +0800在程序中导入jar包后，每次更新程序都会出现好几行
：warning: Ignoring InnerClasses attribute for an anonymous inner class that doesn't come with an associated EnclosingMethod attribute. (This class was probably produced by a broken compiler.)
这是在直接在jar包上右键单击选择build]]>https://blog.youkuaiyun.com/wleing/article/details/5419770https://blog.youkuaiyun.com/wleing/article/details/5419770wleingFri, 26 Mar 2010 15:13:00 +0800