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我看到這樣的代碼:爲什麼結果是Hello World?
public class HelloWorld {
public static void main(String ... args)
{
System.out.println(randomString(-229985452)+''+randomString(-147909649));
}
public static String randomString(int seed)
{
Random rand = new Random(seed);
StringBuilder sb = new StringBuilder();
while(true) {
int n = rand.nextInt(27);
if (n == 0) break;
sb.append((char) ('`' + n));
}
return sb.toString();
}
}
和對工作結果是: 世界你好
我想知道爲什麼是
結果是'hello world' – Timi