隐式参数

src/main/scala/top/fjy8018/scala/ImplicitParaApp.scala

@@ -0,0 +1,22 @@
+package top.fjy8018.scala
+
+/**
+  * F嘉阳
+  * 2019-01-03 11:32
+  */
+object ImplicitParaApp {
+
+  implicit val test = "test"
+
+  def main(args: Array[String]): Unit = {
+
+    // 隐式参数会自动寻找方法、类内部、伴生类内类型匹配的唯一参数
+    // 若外部定义了多个隐式参数则报错
+    def testPara(implicit name: String): Unit = {
+      println(name + "...")
+    }
+
+    testPara
+  }
+
+}