[boolean（布尔型）](boolean%EF%BC%88%E5%B8%83%E5%B0%94%E5%9E%8B%EF%BC%89.md) [Integer 整型](Integer%E6%95%B4%E5%9E%8B.md) [Float 浮点型](Float%E6%B5%AE%E7%82%B9%E5%9E%8B.md) [String 字符串类型](String%E5%AD%97%E7%AC%A6%E4%B8%B2%E7%B1%BB%E5%9E%8B.md)