将您的声明i放在第3行,以便循环变为无限循环.
public class Puzzel3 {
public static void main(String[] args) {
// Line 3
while (i == i + 1) {
System.out.println(i);
}
System.out.println("done");
}
}
Run Code Online (Sandbox Code Playgroud) package com.j;
public class Program {
public static void main(String[] args) {
System.out.println(Puzzel.class.getName().replaceAll(".", "/")
+ ".class");
System.out.println(Program.class.getName());
}
Run Code Online (Sandbox Code Playgroud)
}
在上面的程序中,我期待输出com/j/Program.class
但它来了//////.class y?