import android.annotation.SuppressLint;import android.app.Activity;import android.app.ActionBar.LayoutParams;import android.os.Bundle;import android.widget.LinearLayout;import android.widget.TextView;//完全通过代码，来实现界面public class LayoutOne extends Activity {    private LinearLayout nameContainer = null;    private LinearLayout addressContainer = null;    private LinearLayout parentContainer = null;    // 重写方法    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        createNameContainer();        createAddressContainer();        createParentContainer();        setContentView(parentContainer);    }    // 创建nameContainer    @SuppressLint("NewApi")    private void createNameContainer() {        nameContainer = new LinearLayout(this);        // layout带有布局功能，例如设置横排、竖排，可以包含View，也可以包括替他layout，所以它同时也是一个容器        // 在Android学习中，我们使用fill_parent，包括xml中使用fill_parent，在API Level 8(Android        // 2.2)后，改为match_parent        LayoutParams layoutParams = new LayoutParams(LayoutParams.MATCH_PARENT,                LayoutParams.WRAP_CONTENT);        nameContainer.setLayoutParams(layoutParams);        nameContainer.setOrientation(LinearLayout.HORIZONTAL);        // 设置内部View        TextView txtView = new TextView(this);        txtView.setText("姓名:");        TextView valueView = new TextView(this);        valueView.setText("张三");        nameContainer.addView(txtView);        nameContainer.addView(valueView);    }    // 创建addressContainer    @SuppressLint("NewApi")    private void createAddressContainer() {        addressContainer = new LinearLayout(this);        LayoutParams layoutParams = new LayoutParams(LayoutParams.MATCH_PARENT,                LayoutParams.WRAP_CONTENT);        addressContainer.setLayoutParams(layoutParams);        addressContainer.setOrientation(LinearLayout.VERTICAL);        TextView nameTextView = new TextView(this);        nameTextView.setText("详细地址：");        TextView valueTextView = new TextView(this);        valueTextView.setText("化纤长路---丁家庄");        addressContainer.addView(nameTextView);        addressContainer.addView(valueTextView);    }    // 创建rootView,和前面两个container相似，不同的事addView不是加入普通的view，而是加入layout    @SuppressLint("NewApi")    private void createParentContainer() {        parentContainer = new LinearLayout(this);        LayoutParams lParams = new LayoutParams(LayoutParams.MATCH_PARENT,                LayoutParams.WRAP_CONTENT);        parentContainer.setLayoutParams(lParams);        parentContainer.setOrientation(LinearLayout.VERTICAL);        parentContainer.addView(nameContainer);        parentContainer.addView(addressContainer);    }}