新增GenericBuilder

hutool-core/src/test/java/cn/hutool/core/builder/GenericBuilderTest.java

@@ -0,0 +1,47 @@
+package cn.hutool.core.builder;
+
+import lombok.Getter;
+import lombok.Setter;
+import lombok.ToString;
+import org.junit.Test;
+
+/**
+ * {@link GenericBuilder} 单元测试类
+ *
+ * @author TomXin
+ */
+public class GenericBuilderTest {
+
+	@Test
+	public void test() {
+		Box box = GenericBuilder
+				.of(Box::new)
+				.with(Box::setId, 1024L)
+				.with(Box::setTitle, "Hello World!")
+				.with(Box::setLength, 9)
+				.with(Box::setWidth, 8)
+				.with(Box::setHeight, 7)
+				.build();
+		System.out.println(box);
+		Box boxModified = GenericBuilder
+				.of(() -> box)
+				.with(Box::setTitle, "Hello Friend!")
+				.with(Box::setLength, 3)
+				.with(Box::setWidth, 4)
+				.with(Box::setHeight, 5)
+				.build();
+		System.out.println(boxModified);
+	}
+
+	@Getter
+	@Setter
+	@ToString
+	public static class Box {
+		private Long id;
+		private String title;
+		private Integer length;
+		private Integer width;
+		private Integer height;
+	}
+
+}