小说微服务开发完成，用户微服务开发中

novel-user/user-api/src/main/java/com/java2nb/novel/user/api/UserApi.java

@@ -3,8 +3,11 @@ package com.java2nb.novel.user.api;
 
 import com.java2nb.novel.user.entity.User;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestParam;
 
+import java.util.List;
+
 /**
  * 用户微服务API接口定义（内部）
  * @author xiongxiaoyang
@@ -19,8 +22,16 @@ public interface UserApi {
      * @param password 密码
      * @return 用户对象，不存在返回null
      * */
-    @GetMapping("api/queryByUsernameAndPassword")
+    @GetMapping("api/user/queryByUsernameAndPassword")
     User queryByUsernameAndPassword(@RequestParam("username") String username, @RequestParam("password") String password);
 
+    /**
+     * 根据用户名ID集合查询用户集合信息
+     * @param ids 用户ID集合
+     * @return 用户集合对象
+     * */
+    @GetMapping("api/user/queryById")
+    List<User> queryById(@RequestBody List<Long> ids);
+
 
 }

novel-user/user-api/src/main/java/com/java2nb/novel/user/entity/User.java

@@ -3,9 +3,10 @@ package com.java2nb.novel.user.entity;
 import io.swagger.annotations.ApiModelProperty;
 
 import javax.annotation.Generated;
+import java.io.Serializable;
 import java.util.Date;
 
-public class User {
+public class User implements Serializable {
     @ApiModelProperty(value = "主键")
     @Generated("org.mybatis.generator.api.MyBatisGenerator")
     private Long id;

novel-user/user-service/src/main/java/com/java2nb/novel/user/controller/api/UserApi.java

@@ -4,11 +4,11 @@ package com.java2nb.novel.user.controller.api;
 import com.java2nb.novel.user.entity.User;
 import com.java2nb.novel.user.service.UserService;
 import lombok.RequiredArgsConstructor;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.*;
 import springfox.documentation.annotations.ApiIgnore;
 
+import java.util.List;
+
 /**
  * 用户微服务API接口（内部调用）
  * @author xiongxiaoyang
@@ -33,6 +33,16 @@ public class UserApi {
 
     }
 
+    /**
+     * 根据用户名ID集合查询用户集合信息
+     * @param ids 用户ID集合
+     * @return 用户集合对象
+     * */
+    @GetMapping("queryById")
+    List<User> queryById(@RequestBody List<Long> ids){
+        return userService.queryById(ids);
+    }
+
 
 
 

novel-user/user-service/src/main/java/com/java2nb/novel/user/service/UserService.java

@@ -5,6 +5,8 @@ import com.java2nb.novel.common.bean.UserDetails;
 import com.java2nb.novel.user.entity.User;
 import com.java2nb.novel.user.form.UserForm;
 
+import java.util.List;
+
 /**
  * 用户服务接口
  * @author xiongxiaoyang
@@ -29,4 +31,10 @@ public interface UserService {
     UserDetails login(UserForm form);
 
 
+    /**
+     * 根据用户名ID集合查询用户集合信息
+     * @param ids 用户ID集合
+     * @return 用户集合对象
+     * */
+    List<User> queryById(List<Long> ids);
 }

novel-user/user-service/src/main/java/com/java2nb/novel/user/service/impl/UserServiceImpl.java

@@ -18,6 +18,7 @@ import org.springframework.stereotype.Service;
 import java.util.List;
 
 import static org.mybatis.dynamic.sql.SqlBuilder.isEqualTo;
+import static org.mybatis.dynamic.sql.SqlBuilder.isIn;
 import static org.mybatis.dynamic.sql.select.SelectDSL.select;
 
 /**
@@ -62,4 +63,14 @@ public class UserServiceImpl implements UserService {
         userDetails.setUsername(form.getUsername());
         return userDetails;
     }
+
+    @Override
+    public List<User> queryById(List<Long> ids) {
+        return userMapper.selectMany(
+                select(UserDynamicSqlSupport.id,UserDynamicSqlSupport.username,
+                        UserDynamicSqlSupport.userPhoto)
+        .from(UserDynamicSqlSupport.user)
+        .where(UserDynamicSqlSupport.id,isIn(ids)).build()
+                        .render(RenderingStrategies.MYBATIS3));
+    }
 }