摘要：
//将一个数转换为十六进制 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 : (""+(c 阅读全文
posted @ 2023-07-31 11:11
Kazuma_124
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摘要：
//练习3： byte bb1 = 127; bb1++; System.out.println("bb1 = " + bb1);//-128 bb1--; System.out.println("bb1 = " + bb1);//127 //练习4： int i3 = 1; int j = i3+ 阅读全文
posted @ 2023-07-31 08:30
Kazuma_124
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