摘要: 类型擦除: Map<String,String> srcMap =new HashMap<String,String>(); Map tempMap = srcMap; Map<String,Object> destMap = tempMap; // 指定泛型为String List<String> 阅读全文
posted @ 2024-07-23 20:42 cloudwas 阅读(1) 评论(0) 推荐(0) 编辑