导入模板生成 ，导出入，导出 工具类

amos-boot-biz-common/src/main/java/com/yeejoin/amos/boot/biz/common/dto/BaseDto.java

 package com.yeejoin.amos.boot.biz.common.dto;
 
+import com.alibaba.excel.annotation.ExcelIgnore;
 import com.baomidou.mybatisplus.annotation.TableField;
 import io.swagger.annotations.ApiModelProperty;
 import lombok.Data;
@@ -17,18 +18,22 @@ public class BaseDto implements Serializable{
 	 /**
 	 * 
 	 */
+	@ExcelIgnore
 	private static final long serialVersionUID = 1L;
-
+	@ExcelIgnore
 	@ApiModelProperty(value = "主键ID")
     protected Long sequenceNbr;
+	@ExcelIgnore
 	@ApiModelProperty(value = "更新时间")
     protected Date recDate;
+	@ExcelIgnore
 	@ApiModelProperty(value = "更新人")
     protected String recUserId;
 	
     /**
      * 是否删除
      */
+	@ExcelIgnore
     @TableField(value = "is_delete")
     private Boolean isDelete;
 }

amos-boot-biz-common/src/main/java/com/yeejoin/amos/boot/biz/common/utils/RedisKey.java

@@ -41,4 +41,23 @@ public class RedisKey {
     public static String buildKey(String token) {
         return "region_" + token;
     }
+    
+    /**
+     * 判断str1中包含str2的个数
+      * @param str1
+     * @param str2
+     * @return counter
+     */
+    public static int countStr(String str1, String str2) {
+    	int counter=0;
+        if (str1.indexOf(str2) == -1) {
+	        return 0;
+        } else if (str1.indexOf(str2) != -1) {
+	        counter++;
+	        countStr(str1.substring(str1.indexOf(str2) +
+                   str2.length()), str2);
+               return counter;
+        }
+	        return 0;
+    }
 }