int i=252; Integer.toBinaryString(i); Integer.toHexString(i); Integer.toOctalString(i) 看文档说明
class Test { public static void main(String args[]) { int n = 20; System.out.println(n+"转二进制为:"+Integer.toBinaryString(n)); System.out.println(n+"转八进制为:"+Integer.toOctalString(n)); System.out.println(n+"转十六进制为:"+Integer.toHexString(n)); } }
toBinaryString(int i) Returns a string representation of the integer argument as an unsigned integer in base 2. toHexString(int i) Returns a string representation of the integer argument as an unsigned integer in base 16. toOctalString(int i) Returns a string representation of the integer argument as an unsigned integer in base 8. 我的问题有人可以帮我回答下吗
Integer.toBinaryString(i);
Integer.toHexString(i);
Integer.toOctalString(i)
看文档说明
{
public static void main(String args[])
{
int n = 20;
System.out.println(n+"转二进制为:"+Integer.toBinaryString(n));
System.out.println(n+"转八进制为:"+Integer.toOctalString(n));
System.out.println(n+"转十六进制为:"+Integer.toHexString(n));
}
}
Returns a string representation of the integer argument as an unsigned integer in base 2.
toHexString(int i)
Returns a string representation of the integer argument as an unsigned integer in base 16.
toOctalString(int i)
Returns a string representation of the integer argument as an unsigned integer in base 8.
我的问题有人可以帮我回答下吗
以二进制(基数 2)无符号整数形式返回一个整数参数的字符串表示形式。
static String toHexString(int i)
以十六进制的无符号整数形式返回一个整数参数的字符串表示形式。
static String toOctalString(int i)
以八进制(基数 8)无符号整数形式返回一个整数参数的字符串表示形式。
Integer.toHexString(i);
Integer.toOctalString(i)