初始化

pqs-common/common-db/src/main/java/com/njcn/db/bo/BaseEntity.java

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+package com.njcn.db.bo;
+
+import com.baomidou.mybatisplus.annotation.FieldFill;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.fasterxml.jackson.annotation.JsonFormat;
+import lombok.Data;
+
+import java.time.LocalDateTime;
+
+/**
+ * @author hongawen
+ * @version 1.0.0
+ * @date 2021年12月13日 10:18
+ */
+@Data
+public class BaseEntity {
+
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 创建用户
+     */
+    @TableField(fill = FieldFill.INSERT)
+    private String createBy;
+
+
+    /**
+     * 创建时间
+     */
+    @TableField(fill = FieldFill.INSERT)
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
+    private LocalDateTime createTime;
+
+    /**
+     * 更新用户
+     */
+    @TableField(fill = FieldFill.INSERT_UPDATE)
+    private String updateBy;
+
+    /**
+     * 更新时间
+     */
+    @TableField(fill = FieldFill.INSERT_UPDATE)
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
+    private LocalDateTime updateTime;
+
+}

pqs-common/common-db/src/main/java/com/njcn/db/config/MybatisConfig.java

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+package com.njcn.db.config;
+
+import com.baomidou.mybatisplus.annotation.DbType;
+import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
+import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
+import com.njcn.db.handler.AutoFillValueHandler;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * @author hongawen
+ * @version 1.0.0
+ * @date 2021年12月14日 16:43
+ */
+@Configuration
+public class MybatisConfig {
+
+    /**
+     * 分页插件
+     */
+    @Bean
+    public MybatisPlusInterceptor mybatisPlusInterceptor() {
+        MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
+        interceptor.addInnerInterceptor(new PaginationInnerInterceptor(DbType.MYSQL));
+        return interceptor;
+    }
+
+
+    /**
+     * 自定义公共字段自动填充
+     */
+    @Bean
+    public AutoFillValueHandler autoFillValueHandler() {
+        return new AutoFillValueHandler();
+    }
+
+}

pqs-common/common-db/src/main/java/com/njcn/db/constant/DbConstant.java

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+package com.njcn.db.constant;
+
+/**
+ * @author hongawen
+ * @version 1.0.0
+ * @date 2021年12月20日 16:08
+ */
+public interface DbConstant {
+
+    /**
+     * 正序标识
+     */
+    String ASC = "asc";
+
+    /**
+     * 倒序标识
+     */
+    String DESC = "desc";
+}

pqs-common/common-db/src/main/java/com/njcn/db/handler/AutoFillValueHandler.java

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+package com.njcn.db.handler;
+
+import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
+import com.njcn.common.pojo.constant.LogInfo;
+import com.njcn.web.utils.RequestUtil;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.ibatis.reflection.MetaObject;
+import org.springframework.stereotype.Component;
+
+import java.time.LocalDateTime;
+
+/**
+ * 数据自动填充处理器
+ *
+ * @author hongawen
+ * @version 1.0.0
+ * @date 2021年12月14日 16:36
+ */
+
+public class AutoFillValueHandler implements MetaObjectHandler {
+
+    private static final String CREATE_USER = "createBy";
+
+    private static final String CREATE_TIME = "createTime";
+
+    private static final String UPDATE_USER = "updateBy";
+
+    private static final String UPDATE_TIME = "updateTime";
+
+
+    /**
+     * 执行元数据需要插入的值添加
+     */
+    @Override
+    public void insertFill(MetaObject metaObject) {
+        this.strictInsertFill(metaObject, CREATE_TIME, LocalDateTime::now, LocalDateTime.class);
+        this.strictInsertFill(metaObject, CREATE_USER, RequestUtil::getUserIndex, String.class);
+        this.strictInsertFill(metaObject, UPDATE_TIME, LocalDateTime::now, LocalDateTime.class);
+        this.strictInsertFill(metaObject, UPDATE_USER, RequestUtil::getUserIndex, String.class);
+    }
+
+    /**
+     * 执行元数据需要更新的数据更新
+     */
+    @Override
+    public void updateFill(MetaObject metaObject) {
+        this.strictInsertFill(metaObject, UPDATE_USER, RequestUtil::getUserIndex, String.class);
+        this.strictUpdateFill(metaObject, UPDATE_TIME, LocalDateTime::now, LocalDateTime.class);
+    }
+
+}

pqs-common/common-db/src/main/resources/META-INF/spring.factories

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+org.springframework.boot.autoconfigure.EnableAutoConfiguration=\
+  com.njcn.db.config.MybatisConfig
+
+