add test

hutool-json/src/test/java/cn/hutool/json/IssueI4XFMWTest.java

@@ -0,0 +1,42 @@
+package cn.hutool.json;
+
+import cn.hutool.core.annotation.Alias;
+import lombok.Data;
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * https://gitee.com/dromara/hutool/issues/I4XFMW
+ */
+public class IssueI4XFMWTest {
+
+	@Test
+	public void test() {
+		List<TestEntity> entityList = new ArrayList<>();
+		TestEntity entityA = new TestEntity();
+		entityA.setId("123");
+		entityA.setPassword("456");
+		entityList.add(entityA);
+
+		TestEntity entityB = new TestEntity();
+		entityB.setId("789");
+		entityB.setPassword("098");
+		entityList.add(entityB);
+
+		String jsonStr = JSONUtil.toJsonStr(entityList);
+		Assert.assertEquals("[{\"uid\":\"123\",\"password\":\"456\"},{\"uid\":\"789\",\"password\":\"098\"}]", jsonStr);
+		List<TestEntity> testEntities = JSONUtil.toList(jsonStr, TestEntity.class);
+		Assert.assertEquals("123", testEntities.get(0).getId());
+		Assert.assertEquals("789", testEntities.get(1).getId());
+	}
+
+	@Data
+	static class TestEntity {
+		@Alias("uid")
+		private String id;
+		private String password;
+	}
+}