init

src/main/java/com/newyetai/common/functions/SFunction.java

@@ -0,0 +1,31 @@
+package com.newyetai.common.functions;
+
+import java.io.Serializable;
+import java.lang.invoke.SerializedLambda;
+import java.lang.reflect.Method;
+import java.util.function.Function;
+
+/**
+ * @author chenyun
+ * @description 序列化的Function
+ * @date 2020/9/16 13:38
+ */
+@FunctionalInterface
+public interface SFunction<T, R> extends Function<T, R>, Serializable {
+
+  /**
+   * 解析function为SerializedLambda
+   *
+   * @return
+   */
+  default SerializedLambda serialized() {
+    try {
+      Method replaceMethod = getClass().getDeclaredMethod("writeReplace");
+      replaceMethod.setAccessible(true);
+      return (SerializedLambda) replaceMethod.invoke(this);
+    } catch (Exception e) {
+      throw new RuntimeException(e);
+    }
+  }
+
+}