南瓜饼

摘要： public class DBHelper extends SQLiteOpenHelper { /** * 数据库名称 */ private static final String DB_NAME="mydb.db"; /** * 数据库版本 */ private static final int DB_VERSION=1; public DBHelper(Context context, String name, CursorFactory factory, int version) { su... 阅读全文

摘要： 1.sax方式/** * 使用sax解析 */public class SaxParse{ /** * sax解析器 */ private SAXParser parser; public SaxParse(){ try { SAXParserFactory f = SAXParserFactory.newInstance(); parser = f.newSAXParser(); } catch (ParserConfigurationException e) { ... 阅读全文

摘要： public class MainActivity extends Activity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); } public void onClick(View v) { switch (v.getId()) { case R.id.button1: ... 阅读全文