[英]Error parsing XML - not well formed (invalid token)
我已經檢查了其他XML文件是否存在錯誤,但是,這是錯誤消息指出該錯誤所在的文件。每當我嘗試運行該應用程序時,都會彈出一條消息,指出“構建中的文件文件夾已生成,不應對其進行編輯”。
package com.example.drive.drivercorder;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.util.Log;
public class DBAdapter {
private static final String TAG = "DBAdapter";
public static final String KEY_ROWID = "_id";
public static final int COL_ROWID = 0;
public static final String KEY_DRIVETIME = "Drive Time";
public static final String KEY_NIGHTORDAY = "Time of Day";
public static final int COL_DRIVETIME = 1;
public static final int COL_NIGHTORDAY = 2;
public static final String[] ALL_KEYS = new String[] {KEY_ROWID, KEY_DRIVETIME, KEY_NIGHTORDAY, };
public static final String DATABASE_NAME = "MyDb";
public static final String DATABASE_TABLE = "mainTable";
public static final int DATABASE_VERSION = 2;
private static final String DATABASE_CREATE_SQL =
"create table " + DATABASE_TABLE
+ " (" + KEY_ROWID + " integer primary key autoincrement, "
+ KEY_DRIVETIME + " integer not null, "
+ KEY_NIGHTORDAY + " text not null "
+ ");";
private final Context context;
private DatabaseHelper myDBHelper;
private SQLiteDatabase db;
public DBAdapter(Context ctx) {
this.context = ctx;
myDBHelper = new DatabaseHelper(context);
}
public DBAdapter open() {
db = myDBHelper.getWritableDatabase();
return this;
}
public void close() {
myDBHelper.close();
}
public long insertRow(int drivetime, String nightorday) {
ContentValues initialValues = new ContentValues();
initialValues.put(KEY_DRIVETIME, Drive Time);
initialValues.put(KEY_NIGHTORDAY, Time of Day);
return db.insert(DATABASE_TABLE, null, initialValues);
}
public boolean deleteRow(long rowId) {
String where = KEY_ROWID + "=" + rowId;
return db.delete(DATABASE_TABLE, where, null) != 0;
}
public void deleteAll() {
Cursor c = getAllRows();
long rowId = c.getColumnIndexOrThrow(KEY_ROWID);
if (c.moveToFirst()) {
do {
deleteRow(c.getLong((int) rowId));
} while (c.moveToNext());
}
c.close();
}
public Cursor getAllRows() {
String where = null;
Cursor c = db.query(true, DATABASE_TABLE, ALL_KEYS,
where, null, null, null, null, null);
if (c != null) {
c.moveToFirst();
}
return c;
}
public Cursor getRow(long rowId) {
String where = KEY_ROWID + "=" + rowId;
Cursor c = db.query(true, DATABASE_TABLE, ALL_KEYS,
where, null, null, null, null, null);
if (c != null) {
c.moveToFirst();
}
return c;
}
public boolean updateRow(long rowId, String drivetime, String nightorday) {
String where = KEY_ROWID + "=" + rowId;
ContentValues newValues = new ContentValues();
newValues.put(KEY_DRIVETIME, Drive Time);
newValues.put(KEY_NIGHTORDAY, Time of Day);
return db.update(DATABASE_TABLE, newValues, where, null) != 0;
}
private static class DatabaseHelper extends SQLiteOpenHelper{
DatabaseHelper(Context context) {
super(context, DATABASE_NAME, null, DATABASE_VERSION);
}
@Override
public void onCreate(SQLiteDatabase _db) {
_db.execSQL(DATABASE_CREATE_SQL);
}
@Override
public void onUpgrade(SQLiteDatabase _db, int oldVersion, int newVersion) {
Log.w(TAG, "Upgrading application's database from version " + oldVersion
+ " to " + newVersion + ", which will destroy all old data!");
_db.execSQL("DROP TABLE IF EXISTS " + DATABASE_TABLE);
onCreate(_db);
}
}
}
每當我嘗試運行該應用程序時,還會彈出一條消息,提示“生成了構建文件夾下的文件,不應對其進行編輯”。
我認為您正在以調試/ DDMS模式或類似方式更改.class文件。 請檢查並確保編輯.java文件。
發布您的相關logcat消息以及相關的XML文件可能有助於理解問題。
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