package edu.hrbeu.course;import android.app.Activity;
import android.view.View.OnClickListener;
import android.os.Bundle;
import android.widget.Button;
import android.view.View;
import android.content.Intent;
public class course extends Activity {
private Button btnAct01;
private Button btnAct02;
private Button btnAct03;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
btnAct01 =(Button)findViewById(R.id.btnAct01);
btnAct01.setOnClickListener(new OnClickListener()
{
public void onClick(View v)
{
Intent intent = new Intent();
intent.setClass(course.this, register.class);
startActivity(intent);
}
});
btnAct02 =(Button)findViewById(R.id.btnAct01);
btnAct02.setOnClickListener(new OnClickListener()
{
public void onClick(View v)
{
Intent intent = new Intent();
intent.setClass(course.this, successOfLandon.class);
startActivity(intent);
}
});
btnAct03 =(Button)findViewById(R.id.btnAct01);
btnAct03.setOnClickListener(new OnClickListener()
{
public void onClick(View v)
{
Intent intent = new Intent();
intent.setClass(course.this, successOfLandon.class);
startActivity(intent);
}
});
}
}
import android.view.View.OnClickListener;
import android.os.Bundle;
import android.widget.Button;
import android.view.View;
import android.content.Intent;
public class course extends Activity {
private Button btnAct01;
private Button btnAct02;
private Button btnAct03;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
btnAct01 =(Button)findViewById(R.id.btnAct01);
btnAct01.setOnClickListener(new OnClickListener()
{
public void onClick(View v)
{
Intent intent = new Intent();
intent.setClass(course.this, register.class);
startActivity(intent);
}
});
btnAct02 =(Button)findViewById(R.id.btnAct01);
btnAct02.setOnClickListener(new OnClickListener()
{
public void onClick(View v)
{
Intent intent = new Intent();
intent.setClass(course.this, successOfLandon.class);
startActivity(intent);
}
});
btnAct03 =(Button)findViewById(R.id.btnAct01);
btnAct03.setOnClickListener(new OnClickListener()
{
public void onClick(View v)
{
Intent intent = new Intent();
intent.setClass(course.this, successOfLandon.class);
startActivity(intent);
}
});
}
}
build的时候,如果不出错,胜利build完,会自动更新R文件的clean是一种强制rebuild的方法,可以更新R文件
最好是能把log信息发过来
package edu.hrbeu.first;import edu.hrbeu.first.register;
import edu.hrbeu.first.successoflandon;
import android.app.Activity;
import android.os.Bundle;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.view.View;
import android.content.Context;
import android.content.Intent;
public class first extends Activity {
/** Called when the activity is first created. */
private Button btnact01;
private Button btnact02;
private Button btnact03;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
btnact01 =(Button)findViewById(R.id.btnact01);
btnact01.setOnClickListener(new OnClickListener()
{
private Context context; public void onClick(View v)
{
setContentView(R.layout.register);
Intent registeractivity = new Intent(context,register.class);
registeractivity .setClass(first.this, register.class);
//startActivity(intent);
context.startActivity(registeractivity);
}
});
btnact02 =(Button)findViewById(R.id.btnact02);
btnact02.setOnClickListener(new OnClickListener()
{
private Context context; public void onClick(View v)
{
Intent successoflandonactivity = new Intent(context,successoflandon.class);
successoflandonactivity.setClass(first.this, successoflandon.class);
context.startActivity(successoflandonactivity);
//first.this.finish();
}
});
btnact03 =(Button)findViewById(R.id.btnact03);
btnact03.setOnClickListener(new OnClickListener()
{
private Context context; public void onClick(View v)
{
Intent successoflandonactivity = new Intent(context,successoflandon.class);
successoflandonactivity.setClass(first.this, successoflandon.class);
context.startActivity(successoflandonactivity);
//first.this.finish();
}
});
}
}
private Context context;2、改这段
Intent successoflandonactivity = new Intent(context,successoflandon.class);
successoflandonactivity.setClass(first.this, successoflandon.class);
context.startActivity(successoflandonactivity);
改成:
Intent successoflandonactivity = new Intent(first.this,successoflandon.class);
startActivity(successoflandonactivity);
Intent registeractivity = new Intent(context,register.class);
registeractivity .setClass(first.this, register.class);
//startActivity(intent);
context.startActivity(registeractivity);
改成:
Intent registeractivity = new Intent(first.this,register.class);
startActivity(registeractivity);