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java - 關(guān)于Object匿名內(nèi)部類的一些問題
PHP中文網(wǎng)
PHP中文網(wǎng) 2017-04-18 10:54:04
0
2
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class Demo1
{
    public void fun()
    {
        
        System.out.println(new Object(){
        int age = 23;
        String name = "李四";
        public String toString()
        {
            return name+","+age;
        }
        });
        
    }
}
class Demonmnbl2 
{
    public static void main(String[] args) 
    {
        Demo1 de = new Demo1();
        de.fun();
    }
}

這個Object的匿名內(nèi)部類有輸出!
同理下面的代碼
class Demo1

{
    public void fun()
    {        
        new Object()
        {    String name1 = "搜索";
            public String toString()
            {
            return name1+",";
            }
        }
        .toString();
    }
}
class Demonmnbl2 
{
    public static void main(String[] args) 
    {
        Demo1 de = new Demo1();
        de.fun();
    }
}

這個代碼沒有了輸入這是怎么回事呢??

PHP中文網(wǎng)
PHP中文網(wǎng)

認(rèn)證0級講師

reply all(2)
阿神

Did you print the first one? ? ?

劉奇

The second piece of code is missing System.out.println, how can there be output.

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