- 重写 toBinaryString() 方法:
public class Main { public static void main(String[] args) { int i1 = 0xaaaaaaaa; int i2 = 0x55555555; System.out.println("i1 = " + toBinaryString(i1)); System.out.println("i2 = " + toBinaryString(i2)); System.out.println("~i1 = " + toBinaryString(~i1)); System.out.println("~i2 = " + toBinaryString(~i2)); System.out.println("i1 & i2 = " + toBinaryString(i1 & i2)); System.out.println("i1 | i2 = " + toBinaryString(i1 | i2)); System.out.println("i1 ^ i2 = " + toBinaryString(i1 ^ i2)); System.out.println("i1 & i1 = " + toBinaryString(i1 & i1)); System.out.println("i1 | i1 = " + toBinaryString(i1 | i1)); System.out.println("i1 ^ i1 = " + toBinaryString(i1 ^ i1)); System.out.println("i2 & i2 = " + toBinaryString(i2 & i2)); System.out.println("i2 | i2 = " + toBinaryString(i2 | i2)); System.out.println("i2 ^ i2 = " + toBinaryString(i2 ^ i2)); } private static String toBinaryString(int i) { StringBuilder sb = new StringBuilder(); do { // 在开头插入 sb.insert(0, ((i & 0x01) != 0) ? '1' : '0'); i >>>= 1; } while (i != 0); return sb.toString(); } }
重写 toBinaryString() 方法
最新推荐文章于 2025-08-02 14:34:41 发布
本文深入探讨了Java中位运算符的应用,并通过自定义toBinaryString方法展示了如何将整数转换为二进制字符串。文章通过具体实例,如按位与(&)、按位或(|)、按位异或(^)和按位取反(~),解释了位运算的基本概念及其实现细节。
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