您的位置: 首页 > IT文章 > IOS:Assigning retained object to unsafe_unretained variable; object will be released after assignment IOS:Assigning retained object to unsafe_unretained variable; object will be released after assignment 分类: IT文章 • 2023-11-28 18:13:25 把变量修饰关键词assign改为retain 两者的区别这里就不提了。