关于对象初始化,这是不是一个Bug啊?package com.xujinclass Hello { String title int value public He
关于对象初始化,这是不是一个Bug啊?
package com.xujin;
class Hello { String title; int value; public Hello() { title = title+ " World"; } public Hello(int value) { this(); this.value = value; title += "Hello"; } }
public class Test{ public static void main(String [] args){ Hello c = new Hello(5); System.out.println(c.title);
String s; //s = s + "Hello!";//The local variable s may not have been initialized } }