隐式转换和隐式参数
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@ -178,7 +178,7 @@ object Person {
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+ 写在主构造器中的代码块会在类初始化的时候被执行,功能类似于Java的静态代码块`static{}`
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```scala
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class Person(name: String, age: Int) {
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class Person(val name: String, val age: Int) {
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println("功能类似于Java的静态代码块static{}")
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@ -210,7 +210,7 @@ heibaiying:20
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+ 每个辅助构造器必须以主构造器或其他的辅助构造器的调用开始。
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```scala
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class Person(name: String, age: Int) {
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class Person(val name: String, val age: Int) {
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private var birthday = ""
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