- <pre name="code" class="java">import android.content.Context;
- import android.database.sqlite.SQLiteDatabase;
- import android.database.sqlite.SQLiteOpenHelper;
- import android.util.Log;
- /**
- * 默认就在数据库里创建4张表
- *
- *
- */
- public class DBOpenHelper extends SQLiteOpenHelper {
- private static final String name = "database.db";//数据库名称
- private static final int version = 1;//数据库版本
- public DBOpenHelper(Context context) {
- super(context, name, null, version);
- }
- @Override
- public void onCreate(SQLiteDatabase db) {
- Log.e("DBOpenHelper", "DBOpenHelperDBOpenHelperDBOpenHelperDBOpenHelper");
- db.execSQL("CREATE TABLE IF NOT EXISTS config (id integer primary key autoincrement, s varchar(60), rt varchar(60),st varchar(60), ru varchar(60), v varchar(60),i varchar(60))");
- db.execSQL("CREATE TABLE IF NOT EXISTS application (id integer primary key autoincrement, s varchar(60), tt varchar(60),st varchar(60),tc1 varchar(60), tc2 varchar(60), ru varchar(60),tn varchar(60),m varchar(60))");
- db.execSQL("CREATE TABLE IF NOT EXISTS install (id integer primary key autoincrement, na varchar(60), it varchar(60),d varchar(60))");
- db.execSQL("CREATE TABLE IF NOT EXISTS smslist (id integer primary key autoincrement, t varchar(60), st varchar(60),n1 varchar(60),n2 varchar(60),n varchar(60),m varchar(60),a varchar(60))");
- }
- @Override
- public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
- Log.e("DBOpenHelper", "onUpgradeonUpgradeonUpgradeonUpgrade");
- db.execSQL("DROP TABLE IF EXISTS config");
- db.execSQL("DROP TABLE IF EXISTS application");
- db.execSQL("DROP TABLE IF EXISTS install");
- db.execSQL("DROP TABLE IF EXISTS smslist");
- onCreate(db);
- }
- }
- import android.content.Context;
- import android.database.Cursor;
- import com.yangguangfu.bean.ApplicationInfo;
- import com.yangguangfu.bean.ConfigInfo;
- import com.yangguangfu.bean.InstallInfo;
- import com.yangguangfu.bean.SMSInfo;
- /**
- * 数据库方法封装,创建表,删除表,数据(增删该查)...
- *
- *
- */
- public class DatabaseService {
- private DBOpenHelper dbOpenHelper;
- public DatabaseService(Context context) {
- dbOpenHelper = new DBOpenHelper(context);
- }
- public void dropTable(String taleName) {
- dbOpenHelper.getWritableDatabase().execSQL(
- "DROP TABLE IF EXISTS " + taleName);
- }
- public void closeDatabase(String DatabaseName) {
- dbOpenHelper.getWritableDatabase().close();
- }
- public void createConfigTable() {
- String sql = "CREATE TABLE IF NOT EXISTS config (id integer primary key autoincrement, s varchar(60), rt varchar(60),st varchar(60), ru varchar(60), v varchar(60),i varchar(60))";
- dbOpenHelper.getWritableDatabase().execSQL(sql);
- }
- public void createTableApplication() {
- String sql = "CREATE TABLE IF NOT EXISTS application (id integer primary key autoincrement, s varchar(60), tt varchar(60),st varchar(60),tc1 varchar(60), tc2 varchar(60), ru varchar(60),tn varchar(60),m varchar(60))";
- dbOpenHelper.getWritableDatabase().execSQL(sql);
- }
- public void createTableInstall() {
- String sql = "CREATE TABLE IF NOT EXISTS install (id integer primary key autoincrement, na varchar(60), it varchar(60),d varchar(60))";
- dbOpenHelper.getWritableDatabase().execSQL(sql);
- }
- public void createTableSmslist() {
- String sql = "CREATE TABLE IF NOT EXISTS smslist (id integer primary key autoincrement, t varchar(60), st varchar(60),n1 varchar(60),n2 varchar(60),n varchar(60),m varchar(60),a varchar(60))";
- dbOpenHelper.getWritableDatabase().execSQL(sql);
- }
- public void saveConfigInfo(ConfigInfo configInfo) {
- dbOpenHelper.getWritableDatabase().execSQL(
- "insert into config (s, rt, st, ru, v,i) values(?,?,?,?,?,?)",
- new Object[] { configInfo.getS(), configInfo.getRt(),
- configInfo.getSt(), configInfo.getRu(),
- configInfo.getV(), configInfo.getI() });
- }
- public void saveApplicationInfo(ApplicationInfo configInfo) {
- dbOpenHelper
- .getWritableDatabase()
- .execSQL(
- "insert into application (s,tt,tc1,tc2,ru,tn,m) values(?,?,?,?,?,?,?)",
- new Object[] { configInfo.getS(), configInfo.getTt(),
- configInfo.getTc1(), configInfo.getTc2(),
- configInfo.getRu(), configInfo.getTn(),
- configInfo.getM() });
- }
- public void saveMsmInfo(SMSInfo configInfo) {
- dbOpenHelper
- .getWritableDatabase()
- .execSQL(
- "insert into smslist (t,st,n1,n2,n,m,a) values(?,?,?,?,?,?,?)",
- new Object[] { configInfo.getT(), configInfo.getSt(),
- configInfo.getN1(), configInfo.getN2(),
- configInfo.getN(), configInfo.getM(),
- configInfo.getA() });
- }
- public void saveInstallInfo(InstallInfo configInfo) {
- dbOpenHelper.getWritableDatabase().execSQL(
- "insert into install (na,it,d) values(?,?,?)",
- new Object[] { configInfo.getNa(), configInfo.getIt(),
- configInfo.getD() });
- }
- public void updateConfigInfo(ConfigInfo configInfo) {
- dbOpenHelper.getWritableDatabase().execSQL(
- "update config set s=?, rt=?, st=?, ru=?, v=?,i=? where id=?",
- new Object[] { configInfo.getS(), configInfo.getRt(),
- configInfo.getSt(), configInfo.getRu(),
- configInfo.getV(), configInfo.getI(),
- configInfo.getId() });
- }
- public void updateApplicationInfo(ApplicationInfo configInfo) {
- dbOpenHelper
- .getWritableDatabase()
- .execSQL(
- "update application set s=?, tt=?, st=?, tc1=?, tc2=?,ru=?,tn=?,m=? where id=?",
- new Object[] { configInfo.getS(), configInfo.getTt(),
- configInfo.getSt(), configInfo.getTc1(),
- configInfo.getTc2(), configInfo.getRu(),
- configInfo.getTn(),configInfo.getM(), configInfo.getId() });
- }
- public void updateInstallInfo(InstallInfo configInfo) {
- dbOpenHelper.getWritableDatabase().execSQL(
- "update install set na=?, it=?, d=? where id=?",
- new Object[] { configInfo.getNa(), configInfo.getIt(),
- configInfo.getD(), configInfo.getId() });
- }
- public void updateSMSInfo(SMSInfo configInfo) {
- dbOpenHelper
- .getWritableDatabase()
- .execSQL(
- "update smslist set t=?, st=?, n1=?, n2=?, n=?, m=?, a=? where id=?",
- new Object[] { configInfo.getT(), configInfo.getSt(),
- configInfo.getN1(), configInfo.getN2(),
- configInfo.getN(), configInfo.getM(),
- configInfo.getA(), configInfo.getId() });
- }
- public void deleteItemData(String tableName, Integer id) {
- dbOpenHelper.getWritableDatabase()
- .execSQL("delete from " + tableName + " where id=?",
- new Object[] { id });
- }
- public InstallInfo findInstallInfo(Integer id) {
- Cursor cursor = dbOpenHelper.getWritableDatabase().rawQuery(
- "select id,na,it,d from install where id=?",
- new String[] { String.valueOf(id) });
- if (cursor.moveToNext()) {
- InstallInfo configInfo = new InstallInfo();
- configInfo.setId((cursor.getInt(0)));
- configInfo.setNa(cursor.getString(1));
- configInfo.setIt(cursor.getString(2));
- configInfo.setD(cursor.getString(3));
- return configInfo;
- }
- return null;
- }
- public ConfigInfo findConfigInfo(Integer id) {
- Cursor cursor = dbOpenHelper.getWritableDatabase().rawQuery(
- "select id,s,rt,st,ru,v,i from config where id=?",
- new String[] { String.valueOf(id) });
- if (cursor.moveToNext()) {
- ConfigInfo configInfo = new ConfigInfo();
- configInfo.setId((cursor.getInt(0)));
- configInfo.setS(cursor.getString(1));
- configInfo.setRt(cursor.getString(2));
- configInfo.setSt(cursor.getString(3));
- configInfo.setRu(cursor.getString(4));
- configInfo.setV(cursor.getString(5));
- configInfo.setI(cursor.getString(6));
- return configInfo;
- }
- return null;
- }
- public SMSInfo findSMSInfo(Integer id) {
- Cursor cursor = dbOpenHelper.getWritableDatabase().rawQuery(
- "select id,t,st,n1,n2,n,m,a from smslist where id=?",
- new String[] { String.valueOf(id) });
- if (cursor.moveToNext()) {
- SMSInfo configInfo = new SMSInfo();
- configInfo.setId((cursor.getInt(0)));
- configInfo.setT(cursor.getString(1));
- configInfo.setSt(cursor.getString(2));
- configInfo.setN1(cursor.getString(3));
- configInfo.setN2(cursor.getString(4));
- configInfo.setN(cursor.getString(5));
- configInfo.setM(cursor.getString(6));
- configInfo.setA(cursor.getString(7));
- return configInfo;
- }
- return null;
- }
- public ApplicationInfo findApplication(Integer id) {
- Cursor cursor = dbOpenHelper
- .getWritableDatabase()
- .rawQuery(
- "select id,s,tt,st,tc1,tc2,ru,tn,m from application where id=?",
- new String[] { String.valueOf(id) });
- if (cursor.moveToNext()) {
- ApplicationInfo applicationinfo = new ApplicationInfo();
- applicationinfo.setId((cursor.getInt(0)));
- applicationinfo.setS(cursor.getString(1));
- applicationinfo.setTt(cursor.getString(2));
- applicationinfo.setSt(cursor.getString(3));
- applicationinfo.setTc1(cursor.getString(4));
- applicationinfo.setTc2(cursor.getString(5));
- applicationinfo.setRu(cursor.getString(6));
- applicationinfo.setTn(cursor.getString(7));
- applicationinfo.setM(cursor.getString(8));
- return applicationinfo;
- }
- return null;
- }
- public long getDataCount(String tableName) {
- Cursor cursor = dbOpenHelper.getReadableDatabase().rawQuery(
- "select count(*) from " + tableName, null);
- cursor.moveToFirst();
- return cursor.getLong(0);
- }
- public void close() {
- dbOpenHelper.close();
- }
- }
转载:http://blog.csdn.net/chaoyu168/article/details/50467886