所以我们需要头文件 runtime.h

+(BOOL)checkoutOneTabByName:(NSString*)oneName
{
    //openDB
    FMDatabase *db = [DatabaseOperation openDataBase];
    
    NSArray *array = [DatabaseOperation queryTable:oneName QueryString:[NSString stringWithFormat:@"select * from %@",oneName] DB:db];
    
    for (id oneData in array) {
        
        unsigned int propertyCount =0;
        
        objc_property_t *FPAddress =class_copyPropertyList([oneData class], &propertyCount);
        
        for (int i =0; i<propertyCount; i++) {
            
            objc_property_t *aProp =FPAddress+i;
            
            NSString *aName =[NSString stringWithUTF8String:property_getName(*aProp)];
            
            NSObject *aValue =http://www.mamicode.com/[oneData valueForKey:aName];>

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