package com.gd.zyrs; import java.io.File; import android.content.Context; import android.content.ContextWrapper; import android.database.sqlite.SQLiteDatabase; import android.util.Log; class DatabaseContext extends ContextWrapper { private static final String DEBUG_CONTEXT = "DatabaseContext"; public DatabaseContext(Context base) { super(base); } @Override public File getDatabasePath(String fullName) { String dbfile = fullName; if (!dbfile.endsWith(".db")) { dbfile += ".db"; } File result = new File(dbfile); if (!result.getParentFile().exists()) { result.getParentFile().mkdirs(); } if (Log.isLoggable(DEBUG_CONTEXT, Log.WARN)) { Log.w(DEBUG_CONTEXT, "getDatabasePath(" + fullName + ") = " + result.getAbsolutePath()); } return result; } @Override public SQLiteDatabase openOrCreateDatabase(String name, int mode, SQLiteDatabase.CursorFactory factory) { SQLiteDatabase result = SQLiteDatabase.openOrCreateDatabase( getDatabasePath(name), null); // SQLiteDatabase result = super.openOrCreateDatabase(name, mode, // factory); if (Log.isLoggable(DEBUG_CONTEXT, Log.WARN)) { Log.w(DEBUG_CONTEXT, "openOrCreateDatabase(" + name + ",,) = " + result.getPath()); } return result; } }
就可以了