2.1 使用Integer.toBinaryString() Integer.toBinaryString(int i)方法接受一个整数参数并返回其对应的二进制字符串表示。 示例代码: publicclassBinaryConverter{publicstaticvoidmain(String[]args){intnumber=42;StringbinaryString=Integer.toBinaryString(number);System.out.println("The binary representation of "+...
在上述代码中,我们定义了一个名为BinaryConverter的类。在main方法中,我们首先定义了一个整数变量number并赋值为10。然后,我们使用Integer类的toBinaryString方法将该数字转换为一个字符串binaryString。最后,我们通过调用System.out.println方法将转换结果打印到控制台上。 输出结果为: Binary representation of 10 is: ...
public class IntegerToBinaryConverter { public static void main(String[] args) { int number = 10; // 你可以将这个值替换为任何你想转换的整数 String binaryString = Integer.toBinaryString(number); System.out.println("The binary representation of " + number + " is: " + binaryString); } }...
2.JDK的实现(java.lang.Integer#toBinaryString) publicstaticString toBinaryString(inti) {returntoUnsignedString0(i, 1); }/*** Convert the integer to an unsigned number.*/privatestaticString toUnsignedString0(intval,intshift) {//assert shift > 0 && shift <=5 : "Illegal shift value";intmag...
String str;int number; //转2进制 number = Integer.parseInt(str); System.out.println(Integer.toBinaryString(number)); //转8进制 number = Integer.parseInt(str); System.out.println(Integer.toOctalString(number)); //转16进制 number = Integer.parseInt(str); ...
System.out.print("Convert to binary is:"); System.out.print(binaryform(number)); } } private static Object binaryform(int number) { int remainder; if (number <=1) { System.out.print(number); } remainder= number %2; binaryform(number >>1); System.out.print(remainder); { return...
39 */40}4142publicstaticStringtoBinaryString(int i){43returntoUnsignedString(i,1);44}4546/** 47 * Convert the integer to an unsigned number. 48 */49privatestaticStringtoUnsignedString(int i,int shift){50char[]buf=newchar[32];51int charPos=32;52int radix=1<<shift;53int mask=radix-...
Integer、 Long、Byte、Double、Float、Short都是抽象类Number的子类。 Java Math... 离数 0 317 【leetcode】1284. Minimum Number of Flips to Convert Binary Matrix to Zero Matrix 2019-12-11 22:37 − 题目如下: Given a m x n binary matrix mat. In one step, you can choose one cell ...
(number < 0) {//第一种方法:直接调用java的toBinaryString函数输出//System.out.println(Integer.toBinaryString(number));//第二种方法:通过用右移运算符>>和与运算符&来获取number末位的二进数,然后再用数组str存入int size = 32; //int型的32位char[] str = new char[size + 1];for(int i = ...
number is negativeif(number.signum()==-1){char[]bits=binary.toString(2).toCharArray();for(inti=0;i<bits.length;i++){bits[i]=(bits[i]=='0')?'1':'0';}binary=newBigInteger(String.valueOf(bits),2);}// Step 4: Convert to two's complement formbinary=binary.add(BigInteger.ONE);...