add method and test

hutool-json/src/test/java/cn/hutool/json/Issue867Test.java

@@ -0,0 +1,26 @@
+package cn.hutool.json;
+
+import cn.hutool.core.annotation.Alias;
+import lombok.Data;
+import org.junit.Assert;
+import org.junit.Test;
+
+public class Issue867Test {
+
+	@Test
+	public void toBeanTest(){
+		String json = "{\"abc_1d\":\"123\",\"abc_d\":\"456\",\"abc_de\":\"789\"}";
+		Test02 bean = JSONUtil.toBean(JSONUtil.parseObj(json),Test02.class);
+		Assert.assertEquals("123", bean.getAbc1d());
+		Assert.assertEquals("456", bean.getAbcD());
+		Assert.assertEquals("789", bean.getAbcDe());
+	}
+
+	@Data
+	static class Test02 {
+		@Alias("abc_1d")
+		private String abc1d;
+		private String abcD;
+		private String abcDe;
+	}
+}