简短的原语

short 是 16 位有符号整数。它的最小值为 -2 15 （-32,768），最大值为 2 15 -1（32,767）

short example = -48;
short myShort = 987;
short anotherShort = 17;

short addedShorts = (short) (myShort + anotherShort); // 1,004
short subtractedShorts = (short) (myShort - anotherShort); // 970

short 的最大值和最小值可在以下位置找到：

short high = Short.MAX_VALUE;        // high == 32767
short low = Short.MIN_VALUE;         // low == -32768

short 的默认值为 0

short defaultShort;    // defaultShort == 0