我已经使按钮的单击事件上的目录制作代码。但我无法创建目录。以前,我可以轻松做到,但现在有一些麻烦,我没有成功。请帮助。无法在SD卡中创建DIR
代码:
button1.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
Username = username.getText().toString();
Password = password.getText().toString();
if (Username.length() == 0) {
Toast.makeText(getBaseContext(), "Please Fill Username ",
Toast.LENGTH_LONG).show();
} else if (Password.length() == 0) {
Toast.makeText(getBaseContext(), "Please Fill Password ",
Toast.LENGTH_LONG).show();
} else {
SaxParser(Username, Password);
//new AddTask().execute();
if (str_getValue.equalsIgnoreCase("0")) {
Toast.makeText(getBaseContext(),
"Incorrect Username or Password",
Toast.LENGTH_LONG).show();
} else {
File folder = new File(Environment
.getExternalStorageDirectory()
+ "/audiometer/video");
boolean success = false;
if (!folder.exists()) {
success = folder.mkdir();
}
if (!success) {
// Do something on success
if(login_checkBox_remember.isChecked()==true)
{
SavePreferences("MEM1",Username);
SavePreferences("MEM2",Password);
SavePreferencesBool("flag",true);
}
i.putExtra("value", str_getValue);
i.putExtra("machineName", str_Machinename);
startActivity(i);
} else {
}
}
}
}
});
我也给出WriteExternalStorage
许可清单中。
您是否获得有关故障或类似的东西的任何消息? – Orest 2012-01-31 09:50:09
你有什么错误吗? – 2012-01-31 09:50:29