特色
- 一看就懂的excel操做工具
demo
gitee地址
https://gitee.com/ichiva/easy-excel-demo.git
主要依赖
<dependency> <groupId>com.alibaba</groupId> <artifactId>easyexcel</artifactId> <version>2.2.5</version> </dependency>
编写测试用例
实体类
@Data public class Student { //设置excel表头名称和顺序 @ExcelProperty(value="学生编号",index=1) private Integer sno; @ExcelProperty(value="学生姓名",index=0) private String sname; }
编写监听器
public class ExcelListener extends AnalysisEventListener<Student> { //一行一行读取excel内容 @Override public void invoke(Student data, AnalysisContext analysisContext) { System.out.println("*****" + data); } //读取表头内容 @Override public void invokeHeadMap(Map<Integer, String> headMap, AnalysisContext context) { System.out.println("表头: " + headMap); } //读取完成以后 @Override public void doAfterAllAnalysed(AnalysisContext analysisContext) { System.out.println("数据读完了"); } }
写入数据
String filename = "./write.xlsx"; @Test public void write() { List<Student> list = new ArrayList<>(); for (int i = 0; i < 10; i++) { Student data = new Student(); data.setSno(i); data.setSname("xxx"+i); list.add(data); } EasyExcel.write(filename, Student.class).sheet("学生列表").doWrite(list); }
读取数据
String filename = "./write.xlsx"; @Test public void read() { EasyExcel.read(filename, Student.class,new ExcelListener()).sheet().doRead(); }
总结,excel工具本身也封装过,当发现这款工具时就以为本身之前封装的很别扭 PS.阿里的亲儿子,能够方向使用git
gitee地址
https://gitee.com/ichiva/easy-excel-demo.git