version:2.0.3.6
update: fix:修复桌面图标丢失，安装会出现教官壹两个图标 add:
This commit is contained in:
186
app/src/main/java/com/mjsheng/myappstore/database/DBHelper.java
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186
app/src/main/java/com/mjsheng/myappstore/database/DBHelper.java
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package com.mjsheng.myappstore.database;
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import android.content.ContentValues;
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import android.content.Context;
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import android.database.Cursor;
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import android.database.SQLException;
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import android.database.sqlite.SQLiteDatabase;
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import android.database.sqlite.SQLiteOpenHelper;
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import java.util.List;
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public class DBHelper {
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private static final String DATABASE_NAME = "xueshibao.db";
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private static final int DATABASE_VERSION = 1;
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@SuppressWarnings("unused")
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private final Context mContext;
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private DatabaseHelper mDatabaseHelper;
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private SQLiteDatabase db;
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public DBHelper(Context context) {
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this.mContext = context;
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mDatabaseHelper = new DatabaseHelper(context);
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}
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public DatabaseHelper returnDb(Context context){
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close();
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if (mDatabaseHelper == null) {
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mDatabaseHelper = new DatabaseHelper(context);
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}
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return mDatabaseHelper;
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}
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public DBHelper open() throws SQLException {
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close();
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db = mDatabaseHelper.getWritableDatabase();
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return this;
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}
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public void close() {
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mDatabaseHelper.close();
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}
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public boolean deleteRow(String tableName, long rowId) {
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open();
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return db.delete(tableName, "_id =" + rowId, null) > 0;
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}
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public void deleteRow(String tableName, List<String> list) {
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open();
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db.beginTransaction(); // 手动设置开始事务
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for (String v : list) {
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db.delete(tableName, v, null);
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}
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db.setTransactionSuccessful(); // 设置事务处理成功，不设置会自动回滚不提交
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db.endTransaction(); // 处理完成
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db.close();
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}
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public boolean deleteRow(String tableName, String whereSql) {
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open();
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return db.delete(tableName, whereSql, null) > 0;
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}
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public void deleteTable(String tableName) {
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open();
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db.execSQL("DROP TABLE IF EXISTS " + tableName);
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if (tableName.equals(DBSqlBuilder.APPLICATION_HISTORY)) {
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db.execSQL(DBSqlBuilder.BuilderHistoryTable());
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} else if (tableName.equals(DBSqlBuilder.APPLICATION_MESSAGE)) {
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db.execSQL(DBSqlBuilder.BuilderMessageTable());
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} else if (tableName.equals(DBSqlBuilder.CONFIG_APP_TABLE)) {
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db.execSQL(DBSqlBuilder.BuilderConfigTable());
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} else if (tableName.equals(DBSqlBuilder.COURSE_TABLE)) {
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db.execSQL(DBSqlBuilder.BuilderCourseTable());
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}else if (tableName.equals(DBSqlBuilder.DETAIL_LOG_TABLE)) {
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db.execSQL(DBSqlBuilder.BuilderDetailLogTable());
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} else if (tableName.equals(DBSqlBuilder.DOWNLOADING_TABLE)) {
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db.execSQL(DBSqlBuilder.BuilderDownloadTable());
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}
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}
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public Cursor getCursor(String tableName, String whereStr) {
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open();
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return db.rawQuery("select * from " + tableName + " " + whereStr, null);
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}
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public Cursor getCursorBySql(String sqlStr) {
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open();
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return db.rawQuery(sqlStr, null);
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}
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public Cursor getCursorGroupBy(String tableName, String columnName,
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String groupBy) throws SQLException {
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open();
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return db.rawQuery("select " + columnName + " from " + tableName + " "
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+ groupBy, null);
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}
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public Cursor getCursor(String tableName, String columeName, int value)
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throws SQLException {
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open();
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return db.rawQuery("select * from " + tableName + " where "
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+ columeName + "='" + value + "'", null);
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}
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public Cursor getTopN(String tableName, String columeName, int topN)
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throws SQLException {
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open();
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return db.rawQuery("select * from " + tableName + " order by "
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+ columeName + " desc limit " + topN, null);
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}
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// 批量处理
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public void insertListValues(String tableName, List<ContentValues> list) {
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open();
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db.beginTransaction();
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for (ContentValues v : list) {
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db.insert(tableName, null, v);
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}
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db.setTransactionSuccessful();
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db.endTransaction();
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db.close();
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}
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public boolean insertValues(String tableName, ContentValues values) {
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open();
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return db.insert(tableName, null, values) > 0;
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}
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public boolean updateValues(String tableName, ContentValues values,
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String whereStr) {
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open();
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return db.update(tableName, values, whereStr, null) > 0;
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}
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public boolean updateValues(String tableName, ContentValues values,
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String whereStr, String[] whereArgs) {
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open();
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return db.update(tableName, values, whereStr, whereArgs) > 0;
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}
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public void InsertValuesWithTrans(String tableName, ContentValues values) {
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open();
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db.beginTransaction();
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db.insert(tableName, null, values);
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db.endTransaction();
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}
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public boolean updateColumeValue(String tableName, String columeName,
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int value, String whereColume, String whereValue) {
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ContentValues args = new ContentValues();
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args.put(columeName, value);
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open();
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return db.update(tableName, args,
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whereColume + "='" + whereValue + "'", null) > 0;
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}
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public static class DatabaseHelper extends SQLiteOpenHelper {
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DatabaseHelper(Context context) {
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super(context, DATABASE_NAME, null, DATABASE_VERSION);
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}
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@Override
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public void onCreate(SQLiteDatabase db) {
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db.execSQL(DBSqlBuilder.BuilderHistoryTable());
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db.execSQL(DBSqlBuilder.BuilderMessageTable());
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db.execSQL(DBSqlBuilder.BuilderConfigTable());
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db.execSQL(DBSqlBuilder.BuilderCourseTable());
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db.execSQL(DBSqlBuilder.BuilderDetailLogTable());
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db.execSQL(DBSqlBuilder.BuilderDownloadTable());
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}
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@Override
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public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
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db.execSQL("DROP TABLE IF EXISTS " + DBSqlBuilder.APPLICATION_HISTORY);
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db.execSQL("DROP TABLE IF EXISTS " + DBSqlBuilder.APPLICATION_MESSAGE);
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db.execSQL("DROP TABLE IF EXISTS " + DBSqlBuilder.CONFIG_APP_TABLE);
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db.execSQL("DROP TABLE IF EXISTS " + DBSqlBuilder.COURSE_TABLE);
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db.execSQL("DROP TABLE IF EXISTS " + DBSqlBuilder.DETAIL_LOG_TABLE);
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db.execSQL("DROP TABLE IF EXISTS " + DBSqlBuilder.DOWNLOADING_TABLE);
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onCreate(db);
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}
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}
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}
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@@ -0,0 +1,70 @@
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package com.mjsheng.myappstore.database;
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public class DBSqlBuilder {
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public static final String APPLICATION_HISTORY = "application_history"; // 搜索历史纪录
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public static final String APPLICATION_MESSAGE = "application_message"; // 应用信息
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public static final String CONFIG_APP_TABLE = "config_app_table"; // 子系统app
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public static final String COURSE_TABLE = "course_table"; // 课程表
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public static final String DETAIL_LOG_TABLE = "detail_log_table"; // 学习日志
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public static final String DOWNLOADING_TABLE = "downloading_table"; // 待安装应用
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public static String BuilderHistoryTable() {
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return "create table " + APPLICATION_HISTORY
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+ " (_id integer primary key autoincrement,"
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+ "category text,"
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+ "search_time integer,"
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+ "order_id integer);";
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}
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public static String BuilderMessageTable() {
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return "create table " + APPLICATION_MESSAGE
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+ " (_id integer primary key autoincrement,"
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+ "file_name text,"
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+ "key text,"
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+ "order_id integer);";
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}
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public static String BuilderConfigTable() {
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return "create table " + CONFIG_APP_TABLE
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+ " (_id integer primary key autoincrement,"
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+ "category text,"
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+ "sub_category text,"
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+ "pkg_name text,"
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+ "order_id integer);";
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}
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public static String BuilderCourseTable() {
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return "create table " + COURSE_TABLE
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+ " (_id integer primary key autoincrement,"
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+ "week text,"
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+ "day text,"
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+ "pitchnumber text,"
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+ "course text,"
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+ "order_id integer);";
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}
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public static String BuilderDetailLogTable() {
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return "create table " + DETAIL_LOG_TABLE
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+ " (_id integer primary key autoincrement,"
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+ "category text,"
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+ "sub_category text,"
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+ "start_date text,"
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+ "start_times text,"
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+ "learn_time integer,"
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+ "image text,"
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+ "pkg_name text"
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+ "order_id integer);";
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}
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public static String BuilderDownloadTable() {
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return "create table " + DOWNLOADING_TABLE
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+ " (_id integer primary key autoincrement,"
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+ "category text,"
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+ "sub_category text,"
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+ "pkg_name text);"
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+ "order_id integer);";
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}
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}
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