Java Android进程对话框不工作
此代码不起作用。加载屏幕不会显示,但是如果我取出http.load()文件,它就可以正常工作Java Android进程对话框不工作,java,android,progressdialog,android-context,Java,Android,Progressdialog,Android Context,此代码不起作用。加载屏幕不会显示,但是如果我取出http.load()文件,它就可以正常工作 Context ctx = v.getContext(); dialog = ProgressDialog.show(ctx, "Login", "Logging in..."); http.load(); http代码: try { HttpClient hc = new DefaultHttpClient(); HttpPost po
Context ctx = v.getContext();
dialog = ProgressDialog.show(ctx, "Login", "Logging in...");
http.load();
http代码:
try
{
HttpClient hc = new DefaultHttpClient();
HttpPost post = newHttpPost("http://www.example.com/");
HttpResponse rp = hc.execute(post);
if(rp.getStatusLine().getStatusCode() == HttpStatus.SC_OK)
{
result = EntityUtils.toString(rp.getEntity());
}
}catch(IOException e){
e.printStackTrace();
}
}这是因为您正在从UI线程调用
http.load()
,它将被阻止,直到调用完成。您应该使用它。您所说的“不工作”到底是什么意思?除了http.load()中的IOException之外,您还收到异常吗?http.load()是否阻止执行?