From b6b0cb226fcf184525ee7b36af3a09471e9c0057 Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期一, 25 三月 2024 11:29:33 +0800
Subject: [PATCH] 修改数据统计的查询条件
---
src/main/java/com/lf/server/helper/ZipHelper.java | 105 +++++++++++++++++++++++++++++++++++++---------------
1 files changed, 75 insertions(+), 30 deletions(-)
diff --git a/src/main/java/com/lf/server/helper/ZipHelper.java b/src/main/java/com/lf/server/helper/ZipHelper.java
index ddc68af..42ddd86 100644
--- a/src/main/java/com/lf/server/helper/ZipHelper.java
+++ b/src/main/java/com/lf/server/helper/ZipHelper.java
@@ -4,6 +4,7 @@
import org.apache.commons.logging.LogFactory;
import java.io.*;
+import java.nio.charset.Charset;
import java.util.Enumeration;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
@@ -28,38 +29,78 @@
* @return 鎴愬姛鏄�/鍚�
*/
public static boolean unzip(String filePath, String zipDir) {
+ ZipFile zipFile = null;
try {
- int count;
- ZipFile zipfile = new ZipFile(filePath);
-
- Enumeration e = zipfile.entries();
- while (e.hasMoreElements()) {
- ZipEntry entry = (ZipEntry) e.nextElement();
- if (entry.isDirectory()) {
- File f = new File(zipDir + File.separator + entry.getName());
- if (!f.exists()) {
- f.mkdirs();
- }
- continue;
- }
-
- BufferedInputStream is = new BufferedInputStream(zipfile.getInputStream(entry));
- FileOutputStream fos = new FileOutputStream(zipDir + File.separator + entry.getName());
- BufferedOutputStream dest = new BufferedOutputStream(fos, BUFFER_SIZE);
-
- while ((count = is.read(BUFFER, 0, BUFFER_SIZE)) != -1) {
- dest.write(BUFFER, 0, count);
- }
- dest.flush();
- dest.close();
- is.close();
+ File dir = new File(zipDir);
+ if (!dir.exists() || !dir.isDirectory()) {
+ dir.mkdirs();
}
+
+ zipFile = new ZipFile(filePath, Charset.forName("GBK"));
+ createDirs(zipFile, zipDir);
+ writeFiles(zipFile, zipDir);
return true;
} catch (Exception ex) {
- log.error(ex.getStackTrace());
+ log.error(ex.getMessage(), ex);
return false;
+ } finally {
+ try {
+ if (null != zipFile) {
+ zipFile.close();
+ }
+ } catch (Exception e) {
+ log.error(e.getMessage(), e);
+ }
}
+ }
+
+ /**
+ * 鍒涘缓鐩綍
+ */
+ private static void createDirs(ZipFile zipFile, String zipDir) {
+ Enumeration<?> e = zipFile.entries();
+ while (e.hasMoreElements()) {
+ ZipEntry entry = (ZipEntry) e.nextElement();
+ if (entry.isDirectory()) {
+ File f = new File(zipDir + File.separator + entry.getName());
+ if (!f.exists()) {
+ f.mkdirs();
+ }
+ }
+ }
+ }
+
+ /**
+ * 鍐欐枃浠�
+ */
+ private static void writeFiles(ZipFile zipFile, String zipDir) throws IOException {
+ Enumeration<?> e = zipFile.entries();
+ while (e.hasMoreElements()) {
+ ZipEntry entry = (ZipEntry) e.nextElement();
+ if (!entry.isDirectory()) {
+ writeFile(zipFile, entry, zipDir);
+ }
+ }
+ }
+
+ /**
+ * 鍐欐枃浠�
+ */
+ private static void writeFile(ZipFile zipFile, ZipEntry entry, String zipDir) throws IOException {
+ int count;
+
+ BufferedInputStream is = new BufferedInputStream(zipFile.getInputStream(entry));
+ FileOutputStream fos = new FileOutputStream(zipDir + File.separator + entry.getName());
+ BufferedOutputStream dest = new BufferedOutputStream(fos, BUFFER_SIZE);
+ while ((count = is.read(BUFFER, 0, BUFFER_SIZE)) != -1) {
+ dest.write(BUFFER, 0, count);
+ }
+
+ dest.flush();
+ dest.close();
+ fos.close();
+ is.close();
}
/**
@@ -70,25 +111,29 @@
* @return 鎴愬姛鏄�/鍚�
*/
public static boolean zip(String zipFile, String sourceDir) {
+ FileOutputStream fos = null;
ZipOutputStream zos = null;
try {
- FileOutputStream fileOutputStream = new FileOutputStream(zipFile);
- zos = new ZipOutputStream(fileOutputStream);
+ fos = new FileOutputStream(zipFile);
+ zos = new ZipOutputStream(fos);
File sourceFile = new File(sourceDir);
compress(sourceFile, zos, sourceFile.getName());
return true;
} catch (Exception ex) {
- log.error(ex.getStackTrace());
+ log.error(ex.getMessage(), ex);
return false;
} finally {
try {
- if (zos != null) {
+ if (null != zos) {
zos.close();
}
+ if (null != fos) {
+ fos.close();
+ }
} catch (Exception e) {
- log.error(e.getStackTrace());
+ log.error(e.getMessage(), e);
}
}
}
--
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