Arithmetic operators associate left to right.

算术运算符采用从左到右的结合规则.

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Use standard arithmetic operators for numbers and a concatenation operator for combining strings.

对于数可使用标准算术运算符,对于组合字符串可使用串联运算符.

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In char, byte , and short you can see the effect of promotion with the arithmetic operators.

在char, byte 和short中,我们可看到算术运算符的“转型”效果.

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Arithmetic Operators perform familiar calculations on numeric values, including shifting their bit patterns.

算术运算符对数值执行常见计算, 其中包括将数值的位模式移位.

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