String str = "ABC12345"; char[] cha = new char[str.length()];
String stu = "";
for (int i = 0; i < cha.length; i++) {
cha[i] = str.charAt(i);
stu += Integer.toBinaryString((int) cha[i]);
}
此时的stu="100000110000101000011110001110010110011110100110101";我想请问这时候如何写个方法,把这个字符串转stu换成字母和数字
String stu = "";
for (int i = 0; i < cha.length; i++) {
cha[i] = str.charAt(i);
stu += Integer.toBinaryString((int) cha[i]);
}
此时的stu="100000110000101000011110001110010110011110100110101";我想请问这时候如何写个方法,把这个字符串转stu换成字母和数字
public class Test
{
public static void main(String[] args)
{
String str = "ABC12345"; char[] cha = new char[str.length()];
String stu = "";
for (int i = 0; i < cha.length; i++)
{
cha[i] = str.charAt(i);
stu += cha[i];
}
System.out.println(stu); }你想要什么呀
就可以获得原来的字符了。