Android中為字符串添加修飾的練習(xí)題代碼清單

1、Android中為字符串添加修飾的練習(xí)題代碼清單范美英（北京信息職業(yè)技術(shù)學(xué)院）摘 要：Android應(yīng)用開發(fā)中對(duì)字符串資源的使用無處不在，本文詳細(xì)羅列了使用并為字符串添加修飾的練習(xí)題代碼清單。關(guān)鍵詞： Android；字符串；修飾；代碼清單1 MainActivity.java類的代碼public class MainActivity extends Activity TextView tv;EditText edt;Overrideprotected void onCreate(Bundle savedInstanceState) super.onCreate(savedInstanceSt

2、ate);Overridepublic boolean onCreateOptionsMenu(Menu menu) / Inflate the menu; this adds items to the action bar if it is present.return true;public void clickOK(View v)String name=edt.getText().toString();Resources r=this.getResources();/獲取格式化字符串資源/用fromHtml(String)方法會(huì)格式化所有的HTML內(nèi)容tv.setText(Html.fr

3、omHtml(hello);2 res/layout/activity_main.xml的代碼清單 android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="vertical" > <EditText android:id="+id/edt_name" android:layout_width="match_parent" android:layout_hei

4、ght="wrap_content" android:ems="10" android:hint="string/hint"> <requestFocus /> </EditText> <Button android:id="+id/button1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity=

5、"right" android:text="string/ok" android:onClick="clickOK"/> <TextView android:id="+id/textView1" android:layout_width="match_parent" android:layout_height="wrap_content" android:text="string/tips" /> <View android:lay

6、out_marginLeft="5dip" android:layout_marginRight="5dip" android:layout_marginTop="20dip" android:background="#000000" android:layout_width="fill_parent" android:layout_height="0.2dip"/> <TextView android:id="+id/tv_hello" an

7、droid:layout_width="match_parent" android:layout_height="match_parent" android:text="" android:textAppearance="?android:attr/textAppearanceLarge" /></LinearLayout>3 res/menu/activity_main.xml的代碼清單 <item android:id="+id/menu_settings" andr

8、oid:orderInCategory="100" android:showAsAction="never" android:title="string/menu_settings"/></menu>4 res/values/strings.xml的代碼清單<?xml version="1.0" encoding="utf-8"?><resources> <string name="app_name">字符串練習(xí)1<

9、/string> <string name="action_settings">設(shè)置</string> <string name="hint">請(qǐng)?jiān)诖颂庉斎胗脩裘?lt;/string><string name="tips">格式化后的問候語：</string><string name="ok">點(diǎn)擊查看</string><string name="hello">&#160;&#160;&#160;&#160;您好&lt;b>