摘要: 数据类型 声明示例 String String a = "你好"; var a = "你好"; int int b = 1; var b = 1; double double c = 3.14; var c = 3.14; bool bool d = true; List var e = ["1", 阅读全文
posted @ 2019-12-01 21:47 苦瓜爆炒牛肉 阅读(326) 评论(0) 推荐(0) 编辑