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Ê×ÏÈÒªÒýÈëSQLite3.0µÄlib¿â¡£È»ºó°üº¬Í·Îļþ#import <sqlite3.h>
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sqlite3* database_;
-(BOOL) open{
       NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
    NSString *documentsDirectory = [paths objectAtIndex:0];
    NSString *path = [documentsDirectory stringByAppendingPathComponent:@"mydb.sql"];
    NSFileManager *fileManager = [NSFileManager defaultManager];
    BOOL find = [fileManager fileExistsAtPath:path];
    //ÕÒµ½Êý¾Ý¿âÎļþmydb.sql
    if (find) {
        NSLog(@"Database file have already existed.");
        if(sqlite3_open([path UTF8String], &database_) != SQLITE_OK) {
            sqlite3_close(database_);
            NSLog(@"Error: open database file.");
            return NO;
        }
        return YES;
    }
    if(sqlite3_open([path UTF8String], &database_) == SQLITE_OK) {
        bFirstCreate_ = YES;
        [self createChannelsTable
:database_];//ÔÚºóÃæÊµÏÖº¯ÊýcreateChannelsTable
        return YES;
    } else {
        sqlite3_close(database_);
        NSLog(@"Error: open database file.");
        return NO;
    }
  


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      sqliteÊÇǶÈëʽSQLÊý¾Ý¿âÒýÇæSQLite£¨SQLite Embeddable SQL Database Engine£©µÄÒ»¸öÀ©Õ¹¡£SQLiteÊÇÒ»¸öʵÏÖǶÈëʽSQLÊý¾Ý¿âÒýÇæÐ¡ÐÍCÓïÑԿ⣨C library£©£¬ÊµÏÖÁ˶ÀÁ¢µÄ£¬¿ÉǶÈëµÄ£¬ÁãÅäÖ ......

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FileOutputStream outputStream = openFileOutput("mydb", 0);
InputStream inputStream = response.getEntity().getContent();
byte[] data = new byte[bufferSize];
for (int i = inputStream.read(data); i > 0; i = inputStream
        .read(data)) {
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package
{
import flash.data.SQLConnection;
import flash.data.SQLResult;
import flash.data.SQLStatement;
import flash.errors.SQLError;
import flash.events.SQLErrorEvent;
import flash.events.SQLEvent;
import flash.filesystem.File;

import mx.collections.Ar ......
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