FLDBHelper

鉴于项目的需要根据自己的项目经验 封装了一个适用于ios项目的数据库存储 组件，可以直接copy到项目中使用。对数据的存储服务，支持增删改查，支持模型对象存储，数组存储。有兴趣者可以研究一下。

  [[DBManager sharedInstance]saveCurrentVersion:BundleVersionString]; [[DBManager sharedInstance]saveInformationItem:@"大家好，今天很开心" value:@"KEY"];

LoginInfo *currentInfo = [[DBManager sharedInstance]loadTableFirstData:[LoginInfo class] Condition:@""];
if (!currentInfo) {
    LoginInfo *loginInfo =[[LoginInfo alloc]init];
    loginInfo.userId = 124;
    loginInfo.isLogined = 1;
    loginInfo.phone = @"124";
    [[DBManager sharedInstance]saveData:loginInfo];
}


NSArray *informationArray = [[DBManager sharedInstance]loadTableData:[Informations class] Condition:@""];

NSLog(@"---------informationArray%@",informationArray);

NSLog(@"----------------version:%@",[[DBManager sharedInstance]getCurrentVersion]);

UserInfoTemp *temp1 = [[UserInfoTemp alloc]init];
temp1.userId = 1;
temp1.userName = @"1";
temp1.age = 16;

[UserInfoTemp insertUserInfo:temp1];

NSLog(@"1:--------------%@",[NSDate date]);
NSMutableArray *userArray = [NSMutableArray array];

for (int i =0; i <100000; i ++) {
    UserInfoTemp *temp = [[UserInfoTemp alloc]init];
    temp.userId = i;
    temp.userName = [NSString stringWithFormat:@"%d", i + 100];
    temp.age = 16 +i;
    [userArray addObject:temp];
}
[UserInfoTemp insertUserInfos:userArray];
NSLog(@"2:--------------%@",[NSDate date]);


NSArray *userArray1 = [UserInfoTemp getAllUserInfoWithCondition:@""];

NSLog(@"userArray1:--------------%ld",userArray1.count);

NSArray *userArray2 = [UserInfoTemp getAllUserInfoWithCondition:@"where age < 80"];
NSLog(@"userArray2:--------------%ld",userArray2.count);

NSLog(@"temp1:--------------%@",temp1.userName);
temp1.userId = 101;
[UserInfoTemp udateUserInfo:temp1];

UserInfoTemp *uptemp = [UserInfoTemp getUserInfoWithUserId:temp1.userId];
NSLog(@"temp1:--------------%@",uptemp.userName);