压缩处理

yzg-util-base/src/main/java/com/yanzuoguang/util/helper/HttpHelper.java

@@ -2,12 +2,14 @@ package com.yanzuoguang.util.helper;
 
 
 import com.yanzuoguang.util.exception.CodeException;
+import com.yanzuoguang.util.log.Log;
+import com.yanzuoguang.util.thread.ProcessData;
+import com.yanzuoguang.util.thread.RunProcess;
 
-import java.io.BufferedReader;
-import java.io.IOException;
-import java.io.InputStreamReader;
-import java.io.PrintWriter;
+import java.io.*;
 import java.net.HttpURLConnection;
+import java.net.URL;
+import java.net.URLConnection;
 
 /**
  * HTTP请求工具类
@@ -112,4 +114,47 @@ public class HttpHelper {
         }
         return result;
     }
+
+    /**
+     * 下载文件
+     *
+     * @param serverFileName 下载的服务器文件路径
+     * @param localFileName  保存的文件路径
+     * @throws IOException
+     */
+    public static void downToLocal(String serverFileName, String localFileName) throws IOException {
+        downToLocal(serverFileName, localFileName, null);
+    }
+
+    /**
+     * 下载文件
+     *
+     * @param serverFileName 下载的服务器文件路径
+     * @param localFileName  保存的文件路径
+     * @param runProcess     进度处理
+     * @throws IOException
+     */
+    public static void downToLocal(String serverFileName, String localFileName, RunProcess runProcess) throws IOException {
+        int byteRead;
+        URL url = new URL(serverFileName);
+        URLConnection conn = url.openConnection();
+        InputStream inStream = conn.getInputStream();
+        try {
+            ProcessData data = new ProcessData(serverFileName, conn.getContentLengthLong());
+            FileOutputStream outputStream = new FileOutputStream(localFileName);
+            try {
+                byte[] buffer = new byte[1204];
+                while ((byteRead = inStream.read(buffer)) != -1) {
+                    data.processAdd(runProcess, byteRead);
+                    outputStream.write(buffer, 0, byteRead);
+                }
+            } finally {
+                outputStream.close();
+            }
+        } finally {
+            inStream.close();
+        }
+    }
+
+
 }

yzg-util-base/src/main/java/com/yanzuoguang/util/thread/ProcessData.java

+package com.yanzuoguang.util.thread;
+
+import com.yanzuoguang.util.helper.HttpHelper;
+import com.yanzuoguang.util.log.Log;
+
+/**
+ * 进度数据
+ */
+public class ProcessData {
+
+    /**
+     * 目标
+     */
+    private String target;
+
+    /**
+     * 位置
+     */
+    private long pos;
+
+    /**
+     * 长度
+     */
+    private long total;
+
+    public ProcessData() {
+    }
+
+    public ProcessData(String target) {
+        this.target = target;
+    }
+
+    public ProcessData(String target, long total) {
+        this.target = target;
+        this.total = total;
+    }
+
+    public String getTarget() {
+        return target;
+    }
+
+    public void setTarget(String target) {
+        this.target = target;
+    }
+
+    public long getPos() {
+        return pos;
+    }
+
+    public void setPos(long pos) {
+        this.pos = pos;
+    }
+
+    public long getTotal() {
+        return total;
+    }
+
+    public void setTotal(long total) {
+        this.total = total;
+    }
+
+
+    /**
+     * 进度调用
+     *
+     * @param runProcess
+     * @param pos
+     */
+    public void processCall(RunProcess runProcess, long pos) {
+        this.pos = pos;
+        if (runProcess == null) {
+            return;
+        }
+        try {
+            runProcess.execute(this);
+        } catch (Exception ex) {
+            Log.error(HttpHelper.class, ex);
+        }
+    }
+
+    /**
+     * 进度调用
+     *
+     * @param runProcess 运行进度
+     * @param add        需要添加的量
+     */
+    public void processAdd(RunProcess runProcess, long add) {
+        this.pos += add;
+        this.processCall(runProcess, this.pos);
+    }
+}

yzg-util-base/src/main/java/com/yanzuoguang/util/thread/RunProcess.java

+package com.yanzuoguang.util.thread;
+
+/**
+ * 运行进度处理
+ */
+public interface RunProcess {
+
+    /**
+     * 进度信息
+     *
+     * @param data
+     */
+    void execute(ProcessData data);
+}

yzg-util-cloud/src/main/java/com/yanzuoguang/cloud/helper/HttpFileHelper.java

 package com.yanzuoguang.cloud.helper;
 
+import com.yanzuoguang.util.helper.HttpHelper;
+
 import javax.servlet.ServletOutputStream;
 import javax.servlet.http.HttpServletResponse;
 import java.io.*;
-import java.net.URL;
-import java.net.URLConnection;
 
 /**
  * HTTP文件
  */
-public class HttpFileHelper {
-    /**
-     * 下载文件
-     *
-     * @param serverFileName 下载的服务器文件路径
-     * @param localFileName  保存的文件路径
-     * @throws IOException
-     */
-    public static void downToLocal(String serverFileName, String localFileName) throws IOException {
-        int byteRead;
-        URL url = new URL(serverFileName);
-        URLConnection conn = url.openConnection();
-        InputStream inStream = conn.getInputStream();
-        try {
-            FileOutputStream outputStream = new FileOutputStream(localFileName);
-            try {
-                byte[] buffer = new byte[1204];
-                while ((byteRead = inStream.read(buffer)) != -1) {
-                    outputStream.write(buffer, 0, byteRead);
-                }
-            } finally {
-                outputStream.close();
-            }
-        } finally {
-            inStream.close();
-        }
-    }
-
-
+public class HttpFileHelper extends HttpHelper {
+    
     /**
      * 下载文件
      *