#import <objc/runtime.h>

需求:首页的轮播需要随意跳转页面

引用runtime头文件

NSDictionary *dic = @{@"1":@"TYSqliteVCViewController",@"2":@"KevinTestViewController"};

    NSDictionary*paramDic =@{@"name":@"tianye"};

    NSString *class = dic[[NSString stringWithFormat:@"%d",1]];

    const char *className = [class cStringUsingEncoding:NSASCIIStringEncoding];

    ClassnewClass =objc_getClass(className);

    if(!newClass) {

        ClasssuperClass = [NSObjectclass];

        newClass =objc_allocateClassPair(superClass, className,0);

        //注册你创建的这个类

        objc_registerClassPair(newClass);

    }

    idinstance = [[newClassalloc]init];

    [instancesetValue:paramDicforKey:@"paraDic"];

    [self presentViewController:instance animated:NO completion:^{

    }];