【发布时间】:2015-11-07 12:05:40
【问题描述】:
我正在尝试在特定文件夹中创建一个 sqlite 数据库,但是当我运行以下代码时,它不会创建数据库文件?
代码:
/**path to the sqlite database folder that contains all .db files*/
public static final String SQLITE_DATABASE_FOLDER = "c:"+File.separator+"MainWorkspace"+File.separator+"SQLiteDB_Assets"+File.separator+"SQLiteDB";
....
....
....
//in the main method
NodeFactory nodeFactory = new NodeFactory();
nodeFactory.newSQLiteConn(SysConsts.TEST_DATABASE_NAME);
//member method in NodeFactory class
public void newSQLiteConn(String dbName) throws ClassNotFoundException, SQLException {
if (dbName != null) {
if (!dbName.isEmpty()) {
this.dbName = dbName;
Class.forName("org.sqlite.JDBC");
this.dbURL = "jdbc:sqlite:"+SysConsts.SQLITE_DATABASE_FOLDER+File.separator+this.dbName;
} else {
Log.e(TAG, "newSQLiteConn", "dbName is empty");
}
} else {
Log.e(TAG, "newSQLiteConn", "dbName is null");
}
}
请告诉我为什么没有创建数据库文件?
【问题讨论】:
标签: java mysql sqlite jdbc rdbms