{@code
- * MyTeacher myTeacher = new MyTeacher();
- * Class supplierClass = LambdaUtil.getRealClass(myTeacher::getAge);
- * Assert.assertEquals(MyTeacher.class, supplierClass);
- * } {@code
- * Class staticSupplierClass = LambdaUtil.getRealClass(MyTeacher::takeAge);
- * Assert.assertEquals(MyTeacher.class, staticSupplierClass);
- * } {@code
+ * MyTeacher myTeacher = new MyTeacher();
+ * Class supplierClass = LambdaUtil.getRealClass(myTeacher::getAge);
+ * Assert.assertEquals(MyTeacher.class, supplierClass);
+ * }
+ * {@code
+ * Class staticSupplierClass = LambdaUtil.getRealClass(MyTeacher::takeAge);
+ * Assert.assertEquals(MyTeacher.class, staticSupplierClass);
+ * }
+ * {@code
- * // 枚举测试，只能获取到枚举类型
- * Class> enumSupplierClass = LambdaUtil.getRealClass(LambdaUtil.LambdaKindEnum.REF_NONE::ordinal);
- * Assert.assertEquals(Enum.class, enumSupplierClass);
- * // 调用父类方法，只能获取到父类类型
- * Class> superSupplierClass = LambdaUtil.getRealClass(myTeacher::getId);
- * Assert.assertEquals(Entity.class, superSupplierClass);
- * // 引用父类静态带参方法，只能获取到父类类型
- * Class> staticSuperFunctionClass = LambdaUtil.getRealClass(MyTeacher::takeId);
- * Assert.assertEquals(Entity.class, staticSuperFunctionClass);
+ * // 枚举测试，只能获取到枚举类型
+ * Class> enumSupplierClass = LambdaUtil.getRealClass(LambdaUtil.LambdaKindEnum.REF_NONE::ordinal);
+ * Assert.assertEquals(Enum.class, enumSupplierClass);
+ * // 调用父类方法，只能获取到父类类型
+ * Class> superSupplierClass = LambdaUtil.getRealClass(myTeacher::getId);
+ * Assert.assertEquals(Entity.class, superSupplierClass);
+ * // 引用父类静态带参方法，只能获取到父类类型
+ * Class> staticSuperFunctionClass = LambdaUtil.getRealClass(MyTeacher::takeId);
+ * Assert.assertEquals(Entity.class, staticSuperFunctionClass);
* }
*
* @param func lambda
@@ -60,7 +62,10 @@ public class LambdaUtil {
@SuppressWarnings("unchecked")
public static 参数类型
+ * @param 参数类型
+ * @param 参数类型
+ * @param
+ * 实际使用时，可以使用getXXX的方法引用来完成键值对的赋值：
+ *
+ * User user = GenericBuilder.of(User::new).with(User::setUsername, "hutool").build();
+ * (new JSONObject()).setFields(user::getNickname, user::getUsername);
+ *
+ *
+ * @param fields lambda,不能为空
+ * @return this
+ */
+ public JSONObject setFields(final SerSupplier... fields) {
+ Arrays.stream(fields).forEach(f -> set(LambdaUtil.getFieldName(f), f.get()));
+ return this;
+ }
+
/**
* 一次性Put 键值对，如果key已经存在抛出异常，如果键值中有null值，忽略
*
diff --git a/hutool-setting/src/main/java/cn/hutool/setting/AbsSetting.java b/hutool-setting/src/main/java/cn/hutool/setting/AbsSetting.java
index 1b35526a5..1023bd024 100644
--- a/hutool-setting/src/main/java/cn/hutool/setting/AbsSetting.java
+++ b/hutool-setting/src/main/java/cn/hutool/setting/AbsSetting.java
@@ -3,6 +3,9 @@ package cn.hutool.setting;
import cn.hutool.core.bean.BeanUtil;
import cn.hutool.core.bean.copier.CopyOptions;
import cn.hutool.core.bean.copier.ValueProvider;
+import cn.hutool.core.lang.func.LambdaInfo;
+import cn.hutool.core.lang.func.LambdaUtil;
+import cn.hutool.core.lang.func.SerFunction;
import cn.hutool.core.lang.getter.GroupedTypeGetter;
import cn.hutool.core.lang.getter.TypeGetter;
import cn.hutool.core.reflect.ConstructorUtil;
@@ -35,6 +38,19 @@ public abstract class AbsSetting implements TypeGetter
+ * 实际使用时，可以使用getXXX的方法引用来完成键值对的赋值：
+ *
+ * User user = GenericBuilder.of(User::new).with(User::setUsername, "hutool").build();
+ * Setting.of().setFields(user::getNickname, user::getUsername);
+ *
+ *
+ * @param fields lambda,不能为空
+ * @return this
+ */
+ public Setting setFields(final SerSupplier
* 此方法用于与getXXX统一参数顺序
diff --git a/hutool-setting/src/main/java/cn/hutool/setting/dialect/Props.java b/hutool-setting/src/main/java/cn/hutool/setting/dialect/Props.java
index 6d2e24cc7..26854fe9a 100644
--- a/hutool-setting/src/main/java/cn/hutool/setting/dialect/Props.java
+++ b/hutool-setting/src/main/java/cn/hutool/setting/dialect/Props.java
@@ -11,6 +11,10 @@ import cn.hutool.core.io.watch.SimpleWatcher;
import cn.hutool.core.io.watch.WatchMonitor;
import cn.hutool.core.io.watch.WatchUtil;
import cn.hutool.core.lang.Assert;
+import cn.hutool.core.lang.func.LambdaInfo;
+import cn.hutool.core.lang.func.LambdaUtil;
+import cn.hutool.core.lang.func.SerFunction;
+import cn.hutool.core.lang.func.SerSupplier;
import cn.hutool.core.lang.getter.TypeGetter;
import cn.hutool.core.map.MapUtil;
import cn.hutool.core.reflect.ConstructorUtil;
@@ -27,6 +31,7 @@ import java.net.URL;
import java.nio.charset.Charset;
import java.nio.file.Path;
import java.nio.file.WatchEvent;
+import java.util.Arrays;
import java.util.Properties;
/**
@@ -230,6 +235,19 @@ public final class Props extends Properties implements TypeGetter
+ * 实际使用时，可以使用getXXX的方法引用来完成键值对的赋值：
+ *
+ * User user = GenericBuilder.of(User::new).with(User::setUsername, "hutool").build();
+ * Setting.of().setFields(user::getNickname, user::getUsername);
+ *
+ *
+ * @param fields lambda,不能为空
+ * @return this
+ */
+ public Props setFields(final SerSupplier... fields) {
+ Arrays.stream(fields).forEach(f -> set(LambdaUtil.getFieldName(f), f.get()));
+ return this;
+ }
+
/**
* 持久化当前设置，会覆盖掉之前的设置
*
diff --git a/hutool-setting/src/test/java/cn/hutool/setting/PropsTest.java b/hutool-setting/src/test/java/cn/hutool/setting/PropsTest.java
index 8a7262769..0cbac36bb 100644
--- a/hutool-setting/src/test/java/cn/hutool/setting/PropsTest.java
+++ b/hutool-setting/src/test/java/cn/hutool/setting/PropsTest.java
@@ -67,11 +67,11 @@ public class PropsTest {
public void toBeanWithNullPrefixTest(){
final Props configProp = new Props();
- configProp.setProperty("createTime", Objects.requireNonNull(DateUtil.parse("2020-01-01")));
- configProp.setProperty("isInit", true);
- configProp.setProperty("stairPlan", 1);
- configProp.setProperty("stageNum", 2);
- configProp.setProperty("version", 3);
+ configProp.set("createTime", Objects.requireNonNull(DateUtil.parse("2020-01-01")));
+ configProp.set("isInit", true);
+ configProp.set("stairPlan", 1);
+ configProp.set("stageNum", 2);
+ configProp.set("version", 3);
final SystemConfig systemConfig = configProp.toBean(SystemConfig.class);
Assert.assertEquals(DateUtil.parse("2020-01-01"), systemConfig.getCreateTime());