我正在尝试向我的应用程序添加复制功能,但是当我单击 textview 时添加它时它崩溃了我认为我在添加的代码中存在某种错误SecondActivity.java
这是我的代码
package imamalsajadsayings.android.com;
import android.app.Activity;
import android.content.ClipData;
import android.content.ClipboardManager;
import android.os.Bundle;
import android.view.View;
import android.widget.ImageButton;
import android.widget.TextView;
public class SecondActivity extends Activity {
private TextView two;
private TextView clipboard;
private TextView edittext;
ImageButton next;
ImageButton previous;
ImageButton copytext;
TextView q;
TextView nm;
String[] str;
int i, s;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.second);
registerForContextMenu(two);
clipboard.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
ClipboardManager clipboard = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
ClipData clip = ClipData.newPlainText("label", ""+edittext.getText().toString());
clipboard.setPrimaryClip(clip);
};
}
);
}
}
最后一部分是我添加的允许复制我希望你能帮助我修复它