add date to string using model dateFormatte

Author: li6185377

LKDBHelper/Helper/LKDBHelper.m

@@ -542,6 +542,10 @@ -(void)sqlString:(NSMutableString*)sql AddOder:(NSString*)orderby offset:(int)of
     {
         [sql appendFormat:@" limit %d offset %d",count,offset];
     }
+    else if(offset > 0)
+    {
+        [sql appendFormat:@" limit %d offset %d",INT_MAX,offset];
+    }
 }
 - (NSMutableArray *)executeOneColumnResult:(FMResultSet *)set
 {

LKDBHelper/Helper/LKDBUtils.m

@@ -13,6 +13,17 @@ @interface LKDateFormatter : NSDateFormatter
 @end
 
 @implementation LKDateFormatter
+- (id)init
+{
+    self = [super init];
+    if (self) {
+        self.lock = [[NSLock alloc]init];
+        self.generatesCalendarDates = YES;
+        self.dateStyle = NSDateFormatterNoStyle;
+        self.timeStyle = NSDateFormatterNoStyle;
+    }
+    return self;
+}
 //防止在IOS5下 多线程 格式化时间时 崩溃
 -(NSDate *)dateFromString:(NSString *)string
 {
@@ -98,6 +109,9 @@ +(NSString*)stringWithDate:(NSDate*)date
 {
     NSDateFormatter* formatter = [self getDBDateFormat];
     NSString* datestr = [formatter stringFromDate:date];
+    if(datestr.length > 19){
+        datestr = [datestr substringToIndex:19];
+    }
     return datestr;
 }
 +(NSDate *)dateWithString:(NSString *)str

LKDBHelper/Helper/NSObject+LKModel.h

@@ -66,7 +66,7 @@
  */
 -(void)userSetValueForModel:(LKDBProperty*)property value:(id)value;
 
-
++(NSDateFormatter*)getModelDateFormatter;
 //lkdbhelper use
 -(id)modelGetValue:(LKDBProperty*)property;
 -(void)modelSetValue:(LKDBProperty*)property value:(id)value;

LKDBHelper/Helper/NSObject+LKModel.m

@@ -65,6 +65,9 @@ +(NSDictionary *)getTableMapping
     return nil;
 }
 #pragma mark- Table Data Function 表数据
++(NSDateFormatter*)getModelDateFormatter{
+    return nil;
+}
 -(id)modelGetValue:(LKDBProperty *)property
 {
     id value = [self valueForKey:property.propertyName];
@@ -83,7 +86,13 @@ -(id)modelGetValue:(LKDBProperty *)property
     }
     else if([value isKindOfClass:[NSDate class]])
     {
-        returnValue = [LKDBUtils stringWithDate:value];
+        NSDateFormatter* formatter = [self.class getModelDateFormatter];
+        if(formatter){
+            returnValue = [formatter stringFromDate:value];
+        }
+        else{
+            returnValue = [LKDBUtils stringWithDate:value];
+        }
     }
     else if([value isKindOfClass:[UIColor class]])
     {