我只是创建了这个应用程序:
public class MainActivity extends ActionBarActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
WebView view = (WebView) findViewById(R.id.webView);
WebSettings faller = view.getSettings();
faller.setJavaScriptEnabled(true);
view.loadUrl("http://catcheat.net/test/test.html");
view.setWebViewClient(new WebViewClient());
}
}
Run Code Online (Sandbox Code Playgroud)
现在,我要做的是以编程方式单击页面上显示的唯一按钮,但是我真的不知道该怎么办。我已经在这里阅读过所有此类帖子,但没有人可以帮助我。
这是HTML页面:
<html>
<body>
<form name="pg_frm" method="post" action="https://www.paygol.com/pay" >
<input type="hidden" name="pg_serviceid" value="333818">
<input type="hidden" name="pg_currency" value="EUR">
<input type="hidden" name="pg_name" value="Donation">
<input type="hidden" name="pg_custom" value="">
<input type="hidden" name="pg_price" value="0.5">
<input type="hidden" name="pg_return_url" value="">
<input type="hidden" name="pg_cancel_url" value="">
<input type="image" name="pg_button" src="https://www.paygol.com/webapps /buttons/en/white.png" border="0" alt="Make payments with PayGol: the easiest way!" …Run Code Online (Sandbox Code Playgroud) 我试图在我的应用程序中集成不同的图像大小,但问题是在Android Studio中没有drawable-Idpi,mdpi,hdpi,xhdpi文件夹.我已经检查了其他线程,答案是我只需要跳到Project视图而不是Android视图.但结果是一样的.只有一个名为drawable的generale文件夹


如果我尝试添加另一个资源文件夹,则缺少drawable.

我编写了一个简单的服务器来监听客户端,当客户端连接时,它打开一个Datainputstream,读取客户端发送的所有数据(我的客户端的UTF数据).
这是ServerCode:
@Override
public void run() {
// TODO Auto-generated method stub
try {
ServerSocket ss = new ServerSocket(7000);
while(true){
System.out.println("Il Server sta cercando Connessioni");
Socket s = ss.accept();
System.out.println("Il Server ha accettato un Client");
Thread t2 = new Thread(new Runnable(){
public void run(){
try {
while(true){
DataInputStream dis = new DataInputStream(s.getInputStream());
isAlreadyOpened = true;
System.out.println(dis.readUTF());
}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
isAlreadyOpened = false;
}
}
});
if(!isAlreadyOpened){
t2.start();
}
}
} catch …Run Code Online (Sandbox Code Playgroud) 我有一个应用程序,每次你打开它,该应用程序读取保存到内部存储器中的文件并打印一些东西.然后它更新文件.
String filename = "myfile";
String restore = "";
FileOutputStream outputStream;
FileInputStream inputStream;
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
restore = read();
System.out.println("Before if statement the restore value is: " + restore);
if(restore == "test3"){
restore = "test4";
System.out.println("I' m saving: " +restore);
save(restore);
}
if(restore == "test2"){
restore = "test3";
System.out.println("I'm saving: " +restore);
save(restore);
}
if(restore2 == "test1"){
restore = "test2";
System.out.println("I'm saving " +restore);
save(restore);
}
}
public String read() {
try {
inputStream = openFileInput(filename); …Run Code Online (Sandbox Code Playgroud) android ×3
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