public class wrenwren
{
public static void main(String argv[])
{
byte b = 0;
int i = 5000;
b = (byte)i;
String a = Integer.toBinaryString(i);
System.out.println(a.substring(a.length - 8));
System.out.println(b);
}
}为什么编译不了啊??
{
public static void main(String argv[])
{
byte b = 0;
int i = 5000;
b = (byte)i;
String a = Integer.toBinaryString(i);
System.out.println(a.substring(a.length - 8));
System.out.println(b);
}
}为什么编译不了啊??
public static void main(String[] args) {
byte b = 0;
int i = 5000;
b = (byte)i;
String a = Integer.toBinaryString(i);
System.out.println(a.substring(a.length() - 8));
System.out.println(b);
/*
for (int i = 0; i < strArray.length; i++) {
System.out.println(strArray[i]);
}
*/
}
少了()
public class wrenwren {
public static void main(String argv[]) {
byte b = 0;
int i = 5000;
b = (byte) i;
String a = Integer.toBinaryString(i);
System.out.println(a.substring(a.length() - 8));
System.out.println(b);
}
}
code]
{
public static void main(String argv[])
{
byte b = 0;
int i = 5000;
b = (byte)i;
String a = Integer.toBinaryString(i);
System.out.println(a.substring(a.length() - 8)); a.length变成a.length()就行了
System.out.println(b);
}
}