添加CustomHandlerController样例

src/main/java/com/power/doc/controller/CustomHandlerUserController.java

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+package com.power.doc.controller;
+
+import com.power.doc.controller.parent.BaseCustomHandlerController;
+import com.power.doc.service.CustomHandlerUserService;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * @author yangyang
+ * @date 2023/4/23
+ */
+@RestController
+@RequestMapping("/customHandler/user")
+public class CustomHandlerUserController extends BaseCustomHandlerController<CustomHandlerUserService> {
+}

src/main/java/com/power/doc/controller/CustomHandlerUserRoleController.java

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+package com.power.doc.controller;
+
+import com.power.doc.controller.parent.BaseCustomHandlerController;
+import com.power.doc.service.CustomHandlerUserRoleService;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * @author yangyang
+ * @date 2023/4/23
+ */
+@RestController
+@RequestMapping("/customHandler/userRole")
+public class CustomHandlerUserRoleController extends BaseCustomHandlerController<CustomHandlerUserRoleService> {
+}

src/main/java/com/power/doc/controller/parent/BaseCustomHandlerController.java

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+package com.power.doc.controller.parent;
+
+import com.power.doc.entity.XbootBaseEntity;
+import com.power.doc.service.BaseCustomHandlerService;
+import jakarta.servlet.http.HttpServletRequest;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+
+import java.util.List;
+
+/**
+ * 基础Controller，提供通用curd方法
+ *
+ * @author yangyang
+ * @date 2023/4/23
+ */
+public abstract class BaseCustomHandlerController<T extends BaseCustomHandlerService> {
+    @Autowired
+    private T service;
+
+    /**
+     * 查询列表
+     * @return
+     */
+    @GetMapping()
+    public List findList() {
+        return service.findList();
+    }
+
+    /**
+     * 创建实例
+     * @param request
+     */
+    @PostMapping()
+    public void create(HttpServletRequest request) {
+        XbootBaseEntity t = service.newEntity();
+        /**
+         * 通过request中的数据信息进行绑定
+         */
+        service.create(t);
+    }
+}

src/main/java/com/power/doc/service/BaseCustomHandlerService.java

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+package com.power.doc.service;
+
+import com.power.doc.entity.XbootBaseEntity;
+import jakarta.annotation.PostConstruct;
+
+import java.lang.reflect.ParameterizedType;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * 基础Service，提供通用curd方法
+ * 此处泛型值传递T，即Entity信息，实际场景中传递的泛型要更多
+ *
+ * @author yangyang
+ * @date 2023/4/23
+ */
+public abstract class BaseCustomHandlerService<T extends XbootBaseEntity> {
+    private Class<T> entityClass;
+
+    /**
+     * 构造函数，获取类型信息
+     */
+    @PostConstruct
+    public void init() {
+        entityClass = (Class<T>) ((ParameterizedType) this.getClass().getGenericSuperclass()).getActualTypeArguments()[0];
+    }
+
+    /**
+     * 查询列表
+     *
+     * @return
+     */
+    public List<T> findList() {
+        return new ArrayList<>();
+    }
+
+    /**
+     * 创建
+     *
+     * @param entity
+     */
+    public void create(T entity) {
+
+    }
+
+    public Class<T> getEntityClass() {
+        return entityClass;
+    }
+
+    /**
+     * 通过 T 的类型信息实例化
+     * @return
+     */
+    public T newEntity() {
+        return null;
+    }
+}

src/main/java/com/power/doc/service/CustomHandlerUserRoleService.java

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+package com.power.doc.service;
+
+import com.power.doc.entity.UserRole;
+import org.springframework.stereotype.Service;
+
+/**
+ * 用户角色管理Service
+ *
+ * @author yangyang
+ * @date 2023/4/23
+ */
+@Service
+public class CustomHandlerUserRoleService extends BaseCustomHandlerService<UserRole> {
+}

src/main/java/com/power/doc/service/CustomHandlerUserService.java

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+package com.power.doc.service;
+
+import com.power.doc.entity.User;
+import org.springframework.stereotype.Service;
+
+/**
+ * 用户管理Service
+ *
+ * @author yangyang
+ * @date 2023/4/23
+ */
+@Service
+public class CustomHandlerUserService extends BaseCustomHandlerService<User> {
+}