摘要:
1,首先导入阿里的jar包 <dependency> <groupId>com.alibaba</groupId> <artifactId>easyexcel</artifactId> <version>3.0.2</version> </dependency> 2,将模板excel文件放在对应目录 阅读全文
摘要:
@Slf4jpublic class UrlToBase64Util { /** * 图片URL转Base64编码 * @param imgUrl 图片URL * @return Base64编码 */ public static String imageUrlToBase64(String img 阅读全文
摘要:
@Slf4jpublic class Base64ToPictuerUtil { public static Map<String,Object> uploadUtil(String base64Str, String filePath, HttpSession httpSession, HttpS 阅读全文
摘要:
//新建测试类 @Data@NoArgsConstructor@AllArgsConstructor@EqualsAndHashCodepublic class Author { //id private Long id; //姓名 private String name; //年龄 private 阅读全文
摘要:
1.List转fastjson JSONArray List list = new ArrayList(); JSONArray jsonArray = JSONArray.parseArray(JSONArray.toString()); 2.fastjson JSONArray转List JSO 阅读全文