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一个 Java 方法，最多能定义多少参数？

在 JVM 中，一个 Java 方法，最多能定义多少参数呢？这是一个很无聊的问题，即使能定义一万个，十万个，谁又会真的去这么做呢。但是作为一个 coder，最重要的不就是好奇心吗，没有好奇心，和一条咸鱼又有什么区别呢？本文作者就是这样一位充满好奇心的 cod...

java方法参数中定义Boolean，传入null，报错呢！！?报错

接口定义了这个方法 public Collection listAll(Boolean outSource); if(outSource != null){ if(outSource){ ... }else{ ... } }else{ ... } 像上面一样实现的。在我本地很好用，没有问题。美女用a...

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