private void updateTran(Transaction trans) {
db.beginTransaction();
try {
ContentValues newValue = tranValues(trans);
String[] args = {Integer.toString(trans.ID)};
db.update("trans", newValue, "_id=?", args);
db.setTransactionSuccessful();
} finally {
db.endTransaction();
}
}
private void updateAccount(Account acct) {
db.beginTransaction();
try {
ContentValues newValue = acctValues(acct);
String[] args = {Integer.toString(acct.ID)};
db.update("acct", newValue, "_id=?", args);
db.setTransactionSuccessful();
} finally {
db.endTransaction();
}
}
/*
*
* 修改一条数据
*/
public void update(String table, ContentValues args, String whereClause, String[] whereArgs) {
// String whereClause = "id=?";
// String[] whereArgs = new String[] { String.valueOf(id) };
db.update(table, args, whereClause, whereArgs);
}
/**
* 更新数据
*
* @param rowId 数据id
* @param tableName 表名
* @param key 更新列名
* @param args 更新数据
* @return 是否更新成功
*/
public boolean update(long rowId, String tableName, String key, ContentValues args) {
return db.update(tableName, args, key + "=" + rowId, null) > 0;
}