The method setOnClickListener(View.OnClickListener) in the type View is not applicable for the arguments (Android_intendActivity.MyButtonListener)
代码如下:
package android.intend.test;
import android.app.Activity;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.DialogInterface.OnClickListener;
import android.os.Bundle;
import android.widget.*;public class Android_intendActivity extends Activity {
/** Called when the activity is first created. */
private Button myButton=null;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
myButton=(Button)findViewById(R.id.myButton);
myButton.setText("按一下");
myButton.setOnClickListener(new MyButtonListener());
}
class MyButtonListener implements OnClickListener{
// TODO Auto-generated method stub
public void onClick(DialogInterface dialog, int which) {
// TODO Auto-generated method stub
Intent intent=new Intent();
intent.setClass(Android_intendActivity.this, intend_Activity.class);
Android_intendActivity.this.startActivity(intent);
}
}
}
代码如下:
package android.intend.test;
import android.app.Activity;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.DialogInterface.OnClickListener;
import android.os.Bundle;
import android.widget.*;public class Android_intendActivity extends Activity {
/** Called when the activity is first created. */
private Button myButton=null;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
myButton=(Button)findViewById(R.id.myButton);
myButton.setText("按一下");
myButton.setOnClickListener(new MyButtonListener());
}
class MyButtonListener implements OnClickListener{
// TODO Auto-generated method stub
public void onClick(DialogInterface dialog, int which) {
// TODO Auto-generated method stub
Intent intent=new Intent();
intent.setClass(Android_intendActivity.this, intend_Activity.class);
Android_intendActivity.this.startActivity(intent);
}
}
}
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class MyButtonListener implements OnClickListener{ @Override
public void onClick(View v) {
// TODO Auto-generated method stub
Intent intent=new Intent();
intent.setClass(Android_intendActivity.this, intend_Activity.class);
Android_intendActivity.this.startActivity(intent);
}
}
import android.view.View.OnClickListener;而不是 import android.content.DialogInterface.OnClickListener;eclipse的自动提示。注意选择成上面那个。命名空间