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interface 里为什么会有实现？

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jason_xiaojianjun

#1 Created at ... [Delete] [Delete and Lock User] 
public interface NumberFactory {
    // 创建方法:
    Number parse(String s);

    // 获取工厂实例:
    static NumberFactory getFactory() {
        return impl;
    }

    static NumberFactory impl = new NumberFactoryImpl();
}

放手放手快放手

#2 Created at ... [Delete] [Delete and Lock User]

static的啊

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