fix bug

hutool-core/src/main/java/cn/hutool/core/bean/copier/MapToBeanCopier.java

@@ -115,17 +115,6 @@ public class MapToBeanCopier<T> extends AbsCopier<Map<?, ?>, T> {
 		// 转驼峰尝试查找
 		sKeyStr = StrUtil.toCamelCase(sKeyStr);
 		propDesc = targetPropDescMap.get(sKeyStr);
-		if(null != propDesc){
 		return propDesc;
 	}
-
-		// boolean类型参数名转换尝试查找
-		if(sKeyStr.startsWith("is")){
-			sKeyStr = StrUtil.removePreAndLowerFirst(sKeyStr, 2);
-			propDesc = targetPropDescMap.get(sKeyStr);
-			return propDesc;
-		}
-
-		return null;
-	}
 }

hutool-core/src/test/java/cn/hutool/core/bean/BeanUtilTest.java

@@ -261,8 +261,11 @@ public class BeanUtilTest {
 
 		final SubPersonWithAlias subPersonWithAlias = BeanUtil.toBean(map, SubPersonWithAlias.class);
 		Assert.assertEquals("sub名字", subPersonWithAlias.getSubName());
-		Assert.assertTrue(subPersonWithAlias.isBooleana());
+
-		Assert.assertEquals(true, subPersonWithAlias.getBooleanb());
+		// https://gitee.com/dromara/hutool/issues/I6H0XF
+		// is_booleana并不匹配booleana字段
+		Assert.assertFalse(subPersonWithAlias.isBooleana());
+		Assert.assertNull(subPersonWithAlias.getBooleanb());
 	}
 
 	@Test

hutool-json/src/test/java/cn/hutool/json/IssueI6H0XFTest.java

@@ -0,0 +1,20 @@
+package cn.hutool.json;
+
+import lombok.Data;
+import org.junit.Assert;
+import org.junit.Test;
+
+public class IssueI6H0XFTest {
+
+	@Test
+	public void toBeanTest(){
+		final Demo demo = JSONUtil.toBean("{\"biz\":\"A\",\"isBiz\":true}", Demo.class);
+		Assert.assertEquals("A", demo.getBiz());
+		Assert.assertEquals("{\"biz\":\"A\"}", JSONUtil.toJsonStr(demo));
+	}
+
+	@Data
+	static class Demo {
+		String biz;
+	}
+}