合并分支

common/pom.xml

@@ -23,7 +23,6 @@
             <version>1.2</version>
         </dependency>
         <dependency>
-
             <groupId>org.codehaus.jackson</groupId>
             <artifactId>jackson-xc</artifactId>
             <version>1.9.12</version>
@@ -33,6 +32,17 @@
             <artifactId>slf4j-api</artifactId>
             <version>1.7.25</version>
         </dependency>
+
+        <dependency>
+            <groupId>org.apache.poi</groupId>
+            <artifactId>poi</artifactId>
+            <version>4.1.2</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.poi</groupId>
+            <artifactId>poi-ooxml</artifactId>
+            <version>4.1.2</version>
+        </dependency>
     </dependencies>
 
 </project>

common/src/main/java/com/qn/utils/ExcelUtils.java

@@ -0,0 +1,44 @@
+package com.qn.utils;
+import org.apache.poi.xssf.usermodel.XSSFCell;
+import org.apache.poi.xssf.usermodel.XSSFSheet;
+import org.apache.poi.xssf.usermodel.XSSFWorkbook;
+
+import java.io.*;
+
+public class ExcelUtils {
+    private static final String OSS_STR = "http://smartvenue.oss-cn-beijing.aliyuncs.com/health-docs/";
+    /**
+     *
+     * @param args
+     * @throws IOException
+     */
+    public static void main(String[] args) throws IOException {
+        FileInputStream fis = new FileInputStream("/Users/limqhz/home/123.xlsx");
+        XSSFWorkbook workBook = new XSSFWorkbook(fis);
+
+        // 进行模板的克隆(接下来的操作都是针对克隆后的sheet)
+        XSSFSheet sheet = workBook.getSheetAt(0);
+        int lastRowNum = sheet.getLastRowNum();
+        System.out.println("last row Num ===" + lastRowNum);
+        for (int i=1;i<=lastRowNum;i++){
+            System.out.println(i);
+            String s = UUIDGenerator.randomUUID();
+            XSSFCell c3 = sheet.getRow(i).getCell(3);
+            replaceCellValue(c3,OSS_STR + s + ".pdf");
+            XSSFCell c4 = sheet.getRow(i).getCell(4);
+            replaceCellValue(c4, s);
+        }
+        // 输出为一个新的Excel，也就是动态修改完之后的excel
+        String fileName = "output" + System.currentTimeMillis() + ".xlsx";
+        OutputStream out = new FileOutputStream("/Users/limqhz/home/" + fileName);
+        workBook.write(out);
+        fis.close();
+        out.flush();
+        out.close();
+    }
+
+    private static void replaceCellValue(XSSFCell cell, String value) {
+        cell.setCellValue(value);
+    }
+
+}

common/src/main/java/com/qn/utils/UUIDGenerator.java

@@ -18,10 +18,10 @@ public class UUIDGenerator {
 		String result="";
 		UUID uuid = UUID.randomUUID();
         String temp=uuid.toString();
-        StringTokenizer token=new StringTokenizer(temp,"-"); 
+        StringTokenizer token=new StringTokenizer(temp,"-");
         while(token.hasMoreTokens()){
-        	result+=token.nextToken(); 
-        } 
+        	result+=token.nextToken();
+        }
 		return result;
 	}
 
@@ -36,6 +36,10 @@ public class UUIDGenerator {
 		result = result.substring(16);
 		return result;
 	}
-	
+
+	public static void main(String[] args) {
+		System.out.println(UUIDGenerator.randomUUID());
+	}
+
 
 }