Initial commit

tiesheng-poi/pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>com.tiesheng</groupId>
+        <artifactId>tiesheng-parent</artifactId>
+        <version>0.0.1</version>
+    </parent>
+
+    <artifactId>tiesheng-poi</artifactId>
+
+    <properties>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>easyexcel</artifactId>
+            <version>3.1.3</version>
+        </dependency>
+
+        <dependency>
+            <groupId>com.tiesheng</groupId>
+            <artifactId>tiesheng-util</artifactId>
+            <version>${project.parent.version}</version>
+        </dependency>
+
+    </dependencies>
+
+</project>

tiesheng-poi/src/main/java/com/tiesheng/poi/read/PoiReadBase.java

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+package com.tiesheng.poi.read;
+
+import cn.hutool.core.util.ClassUtil;
+import com.alibaba.excel.EasyExcel;
+import com.alibaba.excel.read.listener.ReadListener;
+
+import java.io.File;
+
+public class PoiReadBase {
+
+
+    /**
+     * 读取文件
+     *
+     * @param file
+     * @param readListener
+     * @return
+     */
+    public static <T> String read(File file, ReadListener<T> readListener) {
+        Class<?> aClass = ClassUtil.getTypeArgument(readListener.getClass(), 0);
+        EasyExcel.read(file, aClass, readListener).autoTrim(true).headRowNumber(1).sheet().doRead();
+        return null;
+    }
+
+}

tiesheng-poi/src/main/java/com/tiesheng/poi/write/PoiWriteBase.java

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+package com.tiesheng.poi.write;
+
+import cn.hutool.core.util.ClassUtil;
+import com.alibaba.excel.EasyExcel;
+import com.alibaba.excel.annotation.write.style.*;
+import com.alibaba.excel.enums.poi.HorizontalAlignmentEnum;
+import com.alibaba.excel.enums.poi.VerticalAlignmentEnum;
+import com.alibaba.excel.support.ExcelTypeEnum;
+
+import java.util.List;
+
+/**
+ * @author hao
+ */
+@HeadRowHeight(24)
+@HeadFontStyle(fontHeightInPoints = 13)
+@HeadStyle(horizontalAlignment = HorizontalAlignmentEnum.LEFT)
+@ContentRowHeight(20)
+@ContentFontStyle(fontHeightInPoints = 12)
+@ContentStyle(verticalAlignment = VerticalAlignmentEnum.CENTER)
+@ColumnWidth(20)
+public class PoiWriteBase {
+
+
+    /**
+     * 导出数据
+     *
+     * @param list
+     * @return
+     */
+    public static <T> boolean export(List<T> list, String absPath, String sheetName) {
+        Class<?> aClass = ClassUtil.getTypeArgument(list.getClass(), 0);
+        EasyExcel.write(absPath, aClass).excelType(ExcelTypeEnum.XLSX)
+                .sheet(sheetName)
+                .doWrite(list);
+        return true;
+    }
+
+}