Android WindowFeature小探究，Android客户端Web页面通用性能优化实践

private EditText etNowId;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
btnShow = (Button) findViewById(R.id.btnShow);
btnShow.setOnClickListener(new onClickListenerImp());
tvNowId = (TextView) findViewById(R.id.tvNowId);
etNowId = (EditText) findViewById(R.id.etNowId);
}
public class onClickListenerImp implements OnClickListener {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
String idStr = etNowId.getText().toString();
int id = Integer.parseInt(idStr);
if ((-5 < id && id < 9 && id != 7) || id == 10000 || id == 20000
|| id == 30000) {
// onCreate(null);
Intent intent = new Intent(Main.this, Show.class);
// intent.setClass(Main.this, Show.class);
intent.putExtra(“idStr”, idStr);
startActivity(intent);
} else if (id == 7) {
Toast.makeText(Main.this, “ID=7:暂未自定义标题栏，无法预览。”,
Toast.LENGTH_SHORT).show();
} else {
Toast.makeText(Main.this, “ID=” + id + “非法,请参考提供文字。”,
Toast.LENGTH_SHORT).show();
}
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
if (id == R.id.action_settings) {
return true;
}
return super.onOptionsItemSelected(item);
}
}

package com.zms.windowfeature;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
public class Show extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
Intent intent = getIntent();
String idStr = intent.getStringExtra(“idStr”);
int id = Integer.parseInt(idStr);
requestWindowFeature(id);
setContentView(R.layout.show);
}
public void Back(View v) {