| |
| int num = 60; |
| int i1 = num % 16; |
| int i2 = num % (16*16) / 16; |
| int i3 = num % (16*16*16) / (16*16); |
| String s1 = (i1 < 10)? ""+i1 : (""+(char)(i1 + 55)); |
| String s2 = (i2 < 10)? ""+i2 : (""+(char)(i2 + 55)); |
| String s3 = (i3 < 10)? ""+i3 : (""+(char)(i3 + 55)); |
| |
| char t = (char)65; |
| System.out.println(num + "转换为十六进制为:" + s3 + s2 +s1); |
| |
| |
| public static void main(String[] args) { |
| int num = 60; |
| int j1 = num & 15; |
| String s1 = (j1 > 9) ? (char) (j1 - 10 + 'A') + "" : j1 + ""; |
| |
| int j2 = (num >>> 4) & 15; |
| String s2 = (j2 > 9) ? (char) (j2 - 10 + 'A') + "" : j2 + ""; |
| |
| System.out.println(s2 + s1); |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| class ReAriExer{ |
| public static void main(String[] args){ |
| int num1 = 187; |
| int ge1 = num1 % 10 / 1; |
| int shi1 = num1 % 100 / 10; |
| int bai1 = num1 % 1000 / 100; |
| System.out.println("数字"+num1+"的情况如下:"); |
| System.out.println("个位数:"+ge1); |
| System.out.println("十位数:"+shi1); |
| System.out.println("百位数:"+bai1); |
| |
| |
| int num2 = 1234; |
| int ge2 = num2 % 10 / 1; |
| int shi2 = num2 % 100 / 10; |
| int bai2 = num2 % 1000 / 100; |
| int qian2 = num2 % 10000 / 1000; |
| System.out.println("数字"+num2+"的情况如下:"); |
| System.out.println("个位数:"+ge2); |
| System.out.println("十位数:"+shi2); |
| System.out.println("百位数:"+bai2); |
| System.out.println("千位数:"+qian2); |
| |
| |
| int num3 = 4321; |
| int ge3 = num3 / 1 % 10; |
| int shi3 = num3 / 10 % 10; |
| int bai3 = num3 / 100 % 10; |
| int qian3 = num3 / 1000 % 10; |
| System.out.println("数字"+num3+"的情况如下:"); |
| System.out.println("个位数:"+ge3); |
| System.out.println("十位数:"+shi3); |
| System.out.println("百位数:"+bai3); |
| System.out.println("千位数:"+qian3); |
| |
| |
| |
| |
| } |
| } |
| |
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