2019-12-26 14:13:45 +08:00
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# 文件后缀
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*.kt
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# 基础类型
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2019-12-26 14:14:45 +08:00
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### 数字
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2019-12-26 14:15:45 +08:00
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|类型|大小 字节数|最大值|最小值|
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|-|-|-|-|
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|byte|8|-128|127|
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|shot|16|-32768|32767|
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2019-12-26 14:16:45 +08:00
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|int|32|-2^31^|2^31^-1|
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2019-12-26 14:17:45 +08:00
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|long|64|-2^63^|2^63^-1|
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2019-12-26 14:18:45 +08:00
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所有未超过int大小的类性都判断为int 超过了为long
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想设置为long 在数字后面加大写 L
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### 浮点数
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2019-12-26 14:20:45 +08:00
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float double
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默认double
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2019-12-26 14:21:45 +08:00
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如果为float 后面加大写F
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