1.[新特性] CsvWriter添加writeBeans方法，根据Bean自动生成表头，并写入数据

hutool-core/src/test/java/cn/hutool/core/text/csv/CsvUtilTest.java

@@ -61,6 +61,62 @@ public class CsvUtilTest {
 		);
 	}
 
+	@Test
+	@Ignore
+	public void writeBeansTest() {
+		class Student {
+			Integer id;
+			String name;
+			Integer age;
+
+			public Integer getId() {
+				return id;
+			}
+
+			public void setId(Integer id) {
+				this.id = id;
+			}
+
+			public String getName() {
+				return name;
+			}
+
+			public void setName(String name) {
+				this.name = name;
+			}
+
+			public Integer getAge() {
+				return age;
+			}
+
+			public void setAge(Integer age) {
+				this.age = age;
+			}
+		}
+		CsvWriter writer = CsvUtil.getWriter("d:/test/testWriteBeans.csv", CharsetUtil.CHARSET_UTF_8);
+		List<Student> students = new ArrayList<>();
+		Student student1 = new Student();
+		Student student2 = new Student();
+		Student student3 = new Student();
+
+		student1.setId(1);
+		student1.setName("张三");
+		student1.setAge(18);
+
+		student2.setId(2);
+		student2.setName("李四");
+		student2.setAge(22);
+
+		student3.setId(3);
+		student3.setName("王五");
+		student3.setAge(31);
+
+		students.add(student1);
+		students.add(student2);
+		students.add(student3);
+		writer.writeBeans(students);
+	}
+
 	@Test
 	@Ignore
 	public void readLfTest(){