int leftShift = 10;
System.out.println("十进制:" + leftShift + ", 二进制:" + Integer.toBinaryString(leftShift));
int newLeftShift = letfShift << 2;
System.out.println("左移2位后十进制:" + newLeftShift + ", 左移2位后二进制" + Integer.toBinaryString(newLeftShift)); //正整数x左移n位后的十进制结果,x = x * 2^n
int rightShift = 10;
System.out.println("十进制:" + rightShift + ", 二进制:" + Integer.toBinaryString(rightShift));
int newRightShift = rightShift >> 2;
System.out.println("右移2位后十进制:" + newRightShift + ", 右移2位后二进制" + Integer.toBinaryString(newRightShift)); //右移n位后的运算数x十进制结果,x = x / 2
int rightShift = 10;
System.out.println("十进制:" + rightShift + ", 二进制:" + Integer.toBinaryString(rightShift));
int newRightShift = rightShift >>> 2;
System.out.println("右移2位后十进制:" + newRightShift + ", 右移2位后二进制" + Integer.toBinaryString(newRightShift)); //右移n位后的云算数x十进制结果,x = x / 2
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