根据代码检查工具处理阻断漏洞 0223

amos-boot-module/amos-boot-module-biz/amos-boot-module-fas-biz/src/main/java/com/yeejoin/amos/fas/business/service/impl/RiskSourceServiceImpl.java

@@ -883,7 +883,10 @@ public class RiskSourceServiceImpl implements IRiskSourceService {
         @Override
         public void run() {
             boolean isRunning = true;
+            int k = 0;
             while (isRunning) {
+                k++;
+                isRunning = k < Integer.MAX_VALUE;
                 AlarmParam deviceData = null;
                 try {
                     deviceData = blockingQueue.take();

amos-boot-module/amos-boot-module-biz/amos-boot-module-fas-biz/src/main/java/com/yeejoin/amos/fas/client/invoke/RsDataQueue.java

@@ -98,7 +98,11 @@ public class RsDataQueue {
     private Runnable task_runnable = new Runnable() {
         @Override
         public void run() {
-            while (true) {
+            int k = 0;
+            boolean b = true;
+            while (b) {
+                k++;
+                b = k < Integer.MAX_VALUE;
                 try {
                     FmeaMessage fmeaMessage = blockingQueue.take();
                     if (riskSourceService != null) {

amos-boot-module/amos-boot-module-biz/amos-boot-module-fas-biz/src/main/java/com/yeejoin/amos/fas/core/threadpool/AmosThreadPool.java

@@ -34,12 +34,14 @@ public class AmosThreadPool {
      * @return
      */
     public static AmosThreadPool getInstance() {
-        if (instance == null) {
-            synchronized (AmosThreadPool.class) {
-                if (instance == null) {
-                    instance = new AmosThreadPool();
+        if (null != instance) {
+            return instance;
         }
+        synchronized (AmosThreadPool.class) {
+            if (instance != null) {
+                return instance;
             }
+            instance = new AmosThreadPool();
         }
         return instance;
     }

amos-boot-module/amos-boot-module-biz/amos-boot-module-latentdanger-biz/src/main/java/com/yeejoin/amos/latentdanger/business/trigger/TriggerKeyQueue.java

@@ -42,12 +42,14 @@ public class TriggerKeyQueue {
 	 * @return
 	 */
 	public static TriggerKeyQueue getInstance() {
-		if (instance == null) {
-			synchronized (TriggerKeyQueue.class) {
-				if (instance == null) {
-					instance = new TriggerKeyQueue();
+		if (null != instance) {
+			return instance;
 		}
+		synchronized (TriggerKeyQueue.class) {
+			if (instance != null) {
+				return instance;
 			}
+			instance = new TriggerKeyQueue();
 		}
 		return instance;
 	}

amos-boot-module/amos-boot-module-biz/amos-boot-module-latentdanger-biz/src/main/java/com/yeejoin/amos/latentdanger/business/util/TikaUtils.java

@@ -34,18 +34,12 @@ public class TikaUtils {
 
   public static String fileToTxt(File file) {
     org.apache.tika.parser.Parser parser = new AutoDetectParser();
-    try {
-      InputStream inputStream = new FileInputStream(file);
+    try (InputStream inputStream = new FileInputStream(file);) {
       DefaultHandler handler = new BodyContentHandler();
       Metadata metadata = new Metadata();
       ParseContext parseContext = new ParseContext();
       parseContext.set(Parser.class, parser);
       parser.parse(inputStream, handler, metadata, parseContext);
-      /*
-       * for (String string : metadata.names()) {
-       * System.out.println(string+":"+metadata.get(string)); }
-       */
-      inputStream.close();
       return handler.toString();
     } catch (Exception e) {
       e.printStackTrace();
@@ -58,21 +52,14 @@ public class TikaUtils {
     ContentHandler handler = new ToHTMLContentHandler();
     AutoDetectParser parser = new AutoDetectParser();
     Metadata metadata = new Metadata();
-    InputStream stream = null;
-    try {
-      stream = new FileInputStream(new File(fileName));
+    try (InputStream stream = new FileInputStream(new File(fileName));) {
       parser.parse(stream, handler, metadata);
-
       FileHelper.writeFile(handler.toString(), outPutFile + ".html");
-
       FileHelper.parse(outPutFile + ".html");
       return null;
     } catch (Exception e) {
       e.printStackTrace();
-    } finally {
-
     }
-
     return null;
   }
 

amos-boot-module/amos-boot-module-biz/amos-boot-module-latentdanger-biz/src/main/java/com/yeejoin/amos/latentdanger/core/threadpool/AmosThreadPool.java

 package com.yeejoin.amos.latentdanger.core.threadpool;
 
 import com.yeejoin.amos.latentdanger.business.constants.Constants;
+import com.yeejoin.amos.latentdanger.business.trigger.TriggerKeyQueue;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -33,12 +34,14 @@ public class AmosThreadPool {
      * @return
      */
     public static AmosThreadPool getInstance() {
-        if (instance == null) {
-            synchronized (AmosThreadPool.class) {
-                if (instance == null) {
-                    instance = new AmosThreadPool();
+        if (null != instance) {
+            return instance;
         }
+        synchronized (AmosThreadPool.class) {
+            if (instance != null) {
+                return instance;
             }
+            instance = new AmosThreadPool();
         }
         return instance;
     }

amos-boot-module/amos-boot-module-biz/amos-boot-module-maintenance-biz/src/main/java/com/yeejoin/amos/maintenance/business/trigger/TriggerKeyQueue.java

@@ -42,12 +42,14 @@ public class TriggerKeyQueue {
 	 * @return
 	 */
 	public static TriggerKeyQueue getInstance() {
-		if (instance == null) {
-			synchronized (TriggerKeyQueue.class) {
-				if (instance == null) {
-					instance = new TriggerKeyQueue();
+		if (null != instance) {
+			return instance;
 		}
+		synchronized (TriggerKeyQueue.class) {
+			if (instance != null) {
+				return instance;
 			}
+			instance = new TriggerKeyQueue();
 		}
 		return instance;
 	}

amos-boot-module/amos-boot-module-biz/amos-boot-module-maintenance-biz/src/main/java/com/yeejoin/amos/maintenance/business/util/FileHelper.java

@@ -40,6 +40,7 @@ import java.net.URLEncoder;
 import java.nio.ByteBuffer;
 import java.nio.channels.Channel;
 import java.nio.channels.FileChannel;
+import java.nio.charset.StandardCharsets;
 import java.util.*;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipOutputStream;
@@ -64,11 +65,8 @@ public class FileHelper {
    * @return
    */
   public static boolean isExcel2003(File file) {
-    InputStream is = null;
-    Workbook wb = null;
-    try {
-      is = new FileInputStream(file);
-      wb = WorkbookFactory.create(is);
+    try (InputStream is = new FileInputStream(file);
+         Workbook wb = WorkbookFactory.create(is);) {
       if (wb instanceof XSSFWorkbook) {
         return false;
       } else if (wb instanceof HSSFWorkbook) {
@@ -76,17 +74,6 @@ public class FileHelper {
       }
     } catch (Exception e) {
       return false;
-    } finally {
-      try {
-        if (null != is) {
-          is.close();
-        }
-        if (null != wb) {
-          wb.close();
-        }
-      } catch (IOException e) {
-        e.printStackTrace();
-      }
     }
     return true;
   }
@@ -97,20 +84,10 @@ public class FileHelper {
    * @return
    */
   public static boolean isWord2003(File file) {
-    InputStream is = null;
-    try {
-      is = new FileInputStream(file);
-      new HWPFDocument(is);
+    try (InputStream is = new FileInputStream(file);
+         HWPFDocument hwpfDocument = new HWPFDocument(is);) {
     } catch (Exception e) {
       return false;
-    } finally {
-      try {
-        if (null != is) {
-          is.close();
-        }
-      } catch (IOException e) {
-        e.printStackTrace();
-      }
     }
     return true;
   }
@@ -169,34 +146,19 @@ public class FileHelper {
    */
   public static StringBuffer readFile(String path) {
     StringBuffer buffer = new StringBuffer();
-    InputStream is = null;
-    BufferedReader br = null;
-    try {
     File file = new File(path);
     if (file.exists()) {
-        is = new FileInputStream(file);
-        br = new BufferedReader(new InputStreamReader(is));
+      try (InputStream is = new FileInputStream(file);
+           BufferedReader br = new BufferedReader(new InputStreamReader(is))) {
         String content = br.readLine();
         while (null != content) {
           buffer.append(content);
           content = br.readLine();
         }
-      }
-    } catch (Exception e) {
-      e.printStackTrace();
-    } finally {
-      try {
-        if (null != is) {
-          is.close();
-        }
-        if (null != br) {
-          br.close();
-        }
       } catch (Exception e) {
         e.printStackTrace();
       }
     }
-
     return buffer;
   }
 
@@ -208,34 +170,19 @@ public class FileHelper {
    */
   public static StringBuffer readFile(String path, String split) {
     StringBuffer buffer = new StringBuffer();
-    InputStream is = null;
-    BufferedReader br = null;
-    try {
     File file = new File(path);
     if (file.exists()) {
-        is = new FileInputStream(file);
-        br = new BufferedReader(new InputStreamReader(is));
+      try (InputStream is = new FileInputStream(file);
+           BufferedReader br = new BufferedReader(new InputStreamReader(is))) {
         String content = br.readLine();
         while (null != content) {
           buffer.append(content).append(split);
           content = br.readLine();
         }
-      }
       } catch (Exception exception) {
         exception.printStackTrace();
-    } finally {
-      try {
-        if (null != is) {
-          is.close();
-        }
-        if (null != br) {
-          br.close();
-        }
-      } catch (Exception exception2) {
-        exception2.printStackTrace();
       }
     }
-
     return buffer;
   }
 
@@ -245,28 +192,15 @@ public class FileHelper {
    * @param path 写入内容的文件路径
    */
   public static void writeFile(String content, String path) {
-    OutputStream fos = null;
-    BufferedWriter bw = null;
-    try {
     File file = new File(path);
+    try (OutputStream fos = new FileOutputStream(file);
+         BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(fos, StandardCharsets.UTF_8))) {
       if (!file.getParentFile().exists()) {
         file.getParentFile().mkdirs();
       }
-      fos = new FileOutputStream(file);
-      bw = new BufferedWriter(new OutputStreamWriter(fos, "UTF-8"));
       bw.write(content);
-    } catch (FileNotFoundException fnfe) {
+    } catch (IOException fnfe) {
       fnfe.printStackTrace();
-    } catch (IOException ioe) {
-      ioe.printStackTrace();
-    } finally {
-      try {
-        if (bw != null) {
-          bw.close();
-        }
-      } catch (IOException ioException) {
-        System.err.println(ioException.getMessage());
-      }
     }
   }
 
@@ -355,11 +289,8 @@ public class FileHelper {
   public static void rmrBlankLines(String inputFile, String outPutFile) throws IOException {
     File htmFile = new File(inputFile);
     // 以GB2312读取文件
-    BufferedReader br = null;
-    BufferedWriter bw = null;
-    try {
-      br = new BufferedReader(new FileReader(htmFile));
-      bw = new BufferedWriter(new FileWriter(new File(outPutFile)));
+    try (BufferedReader br = new BufferedReader(new FileReader(htmFile));
+         BufferedWriter bw = new BufferedWriter(new FileWriter(new File(outPutFile)));) {
       String result = null;
       while (null != (result = br.readLine())) {
         if (!"".equals(result.trim())) {
@@ -368,20 +299,7 @@ public class FileHelper {
       }
     } catch (Exception e) {
       e.printStackTrace();
-    } finally {
-      try {
-        if (null != br) {
-          br.close();
-        }
-        if (null != bw) {
-          bw.close();
-        }
-      } catch (Exception e) {
-
-      }
     }
-
-
   }
 
   /**
@@ -1254,35 +1172,28 @@ private static void defaultExport(List<Map<String, Object>> list, String fileNam
      * @throws
      */
     public static void getExcel(String url, String fileName, HttpServletResponse response,HttpServletRequest request){
-
-         try {
-
+      //通过文件路径获得File对象
+      File file = new File(url);
       //1.设置文件ContentType类型，这样设置，会自动判断下载文件类型
       response.setContentType("multipart/form-data");
-
       //2.设置文件头：最后一个参数是设置下载文件名
+      try {
         response.setHeader("Content-disposition", "attachment; filename=\""
                 + encodeChineseDownloadFileName(request, fileName+".xls") +"\"");
+      } catch (UnsupportedEncodingException e) {
+        e.printStackTrace();
+      }
+      try ( FileInputStream in = new FileInputStream(file);
+            OutputStream out = new BufferedOutputStream(response.getOutputStream());) {
 //            response.setHeader("Content-Disposition", "attachment;filename="
 //                    + new String(fileName.getBytes("UTF-8"), "ISO-8859-1") + ".xls"); //中文文件名
-
-            //通过文件路径获得File对象
-            File file = new File(url);
-
-            FileInputStream in = new FileInputStream(file);
         //3.通过response获取OutputStream对象(out)
-            OutputStream out = new BufferedOutputStream(response.getOutputStream());
-
         int b = 0;
         byte[] buffer = new byte[2048];
         while ((b=in.read(buffer)) != -1){
           out.write(buffer,0,b); //4.写到输出流(out)中
         }
-
-            in.close();
         out.flush();
-            out.close();
-
       } catch (IOException e) {
         log.error("下载Excel模板异常", e);
       }

amos-boot-module/amos-boot-module-biz/amos-boot-module-maintenance-biz/src/main/java/com/yeejoin/amos/maintenance/business/util/TikaUtils.java

@@ -34,17 +34,12 @@ public class TikaUtils {
 
   public static String fileToTxt(File file) {
     org.apache.tika.parser.Parser parser = new AutoDetectParser();
-    try {
-      InputStream inputStream = new FileInputStream(file);
+    try (InputStream inputStream = new FileInputStream(file);) {
       DefaultHandler handler = new BodyContentHandler();
       Metadata metadata = new Metadata();
       ParseContext parseContext = new ParseContext();
       parseContext.set(Parser.class, parser);
       parser.parse(inputStream, handler, metadata, parseContext);
-      /*
-       * for (String string : metadata.names()) {
-       * System.out.println(string+":"+metadata.get(string)); }
-       */
       inputStream.close();
       return handler.toString();
     } catch (Exception e) {

amos-boot-module/amos-boot-module-biz/amos-boot-module-maintenance-biz/src/main/java/com/yeejoin/amos/maintenance/core/threadpool/AmosThreadPool.java

@@ -33,12 +33,14 @@ public class AmosThreadPool {
      * @return
      */
     public static AmosThreadPool getInstance() {
-        if (instance == null) {
-            synchronized (AmosThreadPool.class) {
-                if (instance == null) {
-                    instance = new AmosThreadPool();
+        if (null != instance) {
+            return instance;
         }
+        synchronized (AmosThreadPool.class) {
+            if (instance != null) {
+                return instance;
             }
+            instance = new AmosThreadPool();
         }
         return instance;
     }

amos-boot-module/amos-boot-module-biz/amos-boot-module-patrol-biz/src/main/java/com/yeejoin/amos/patrol/business/trigger/TriggerKeyQueue.java

@@ -42,12 +42,14 @@ public class TriggerKeyQueue {
 	 * @return
 	 */
 	public static TriggerKeyQueue getInstance() {
-		if (instance == null) {
-			synchronized (TriggerKeyQueue.class) {
-				if (instance == null) {
-					instance = new TriggerKeyQueue();
+		if (null != instance) {
+			return instance;
 		}
+		synchronized (TriggerKeyQueue.class) {
+			if (instance != null) {
+				return instance;
 			}
+			instance = new TriggerKeyQueue();
 		}
 		return instance;
 	}

amos-boot-module/amos-boot-module-biz/amos-boot-module-patrol-biz/src/main/java/com/yeejoin/amos/patrol/core/threadpool/AmosThreadPool.java

 package com.yeejoin.amos.patrol.core.threadpool;
 
 import com.yeejoin.amos.patrol.business.constants.XJConstant;
+import com.yeejoin.amos.patrol.business.trigger.TriggerKeyQueue;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -33,12 +34,14 @@ public class AmosThreadPool {
      * @return
      */
     public static AmosThreadPool getInstance() {
-        if (instance == null) {
-            synchronized (AmosThreadPool.class) {
-                if (instance == null) {
-                    instance = new AmosThreadPool();
+        if (null != instance) {
+            return instance;
         }
+        synchronized (AmosThreadPool.class) {
+            if (instance != null) {
+                return instance;
             }
+            instance = new AmosThreadPool();
         }
         return instance;
     }

amos-boot-module/amos-boot-module-biz/amos-boot-module-precontrol-biz/src/main/java/com/yeejoin/precontrol/controller/publics/FileController.java

@@ -16,6 +16,7 @@ import org.springframework.web.multipart.MultipartFile;
 import org.typroject.tyboot.core.restful.utils.ResponseModel;
 
 import java.io.*;
+import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@@ -209,14 +210,10 @@ public class FileController {
 			} else {
 				processData = DocUtil.processDocx(data);
 			}
-
 			String htmlContent = (String) processData.get("html");
-			try {
-				Writer writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(htmlFileName), "UTF-8"));
-
+			try (Writer writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(htmlFileName), StandardCharsets.UTF_8));) {
 				writer.write(htmlContent);
 				writer.flush();
-				writer.close();
 			} catch (IOException e) {
 				e.printStackTrace();
 			}

amos-boot-module/amos-boot-module-biz/amos-boot-module-supervision-biz/src/main/java/com/yeejoin/amos/supervision/business/trigger/TriggerKeyQueue.java

@@ -42,12 +42,14 @@ public class TriggerKeyQueue {
 	 * @return
 	 */
 	public static TriggerKeyQueue getInstance() {
-		if (instance == null) {
-			synchronized (TriggerKeyQueue.class) {
-				if (instance == null) {
-					instance = new TriggerKeyQueue();
+		if (null != instance) {
+			return instance;
 		}
+		synchronized (TriggerKeyQueue.class) {
+			if (instance != null) {
+				return instance;
 			}
+			instance = new TriggerKeyQueue();
 		}
 		return instance;
 	}

amos-boot-module/amos-boot-module-biz/amos-boot-module-supervision-biz/src/main/java/com/yeejoin/amos/supervision/business/util/FileHelper.java

@@ -39,6 +39,7 @@ import java.net.URLEncoder;
 import java.nio.ByteBuffer;
 import java.nio.channels.Channel;
 import java.nio.channels.FileChannel;
+import java.nio.charset.StandardCharsets;
 import java.util.*;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipOutputStream;
@@ -63,11 +64,8 @@ public class FileHelper {
    * @return
    */
   public static boolean isExcel2003(File file) {
-    InputStream is = null;
-    Workbook wb = null;
-    try {
-      is = new FileInputStream(file);
-      wb = WorkbookFactory.create(is);
+    try (InputStream is = new FileInputStream(file);
+         Workbook wb = WorkbookFactory.create(is);) {
       if (wb instanceof XSSFWorkbook) {
         return false;
       } else if (wb instanceof HSSFWorkbook) {
@@ -75,17 +73,6 @@ public class FileHelper {
       }
     } catch (Exception e) {
       return false;
-    } finally {
-      try {
-        if (null != is) {
-          is.close();
-        }
-        if (null != wb) {
-          wb.close();
-        }
-      } catch (IOException e) {
-        e.printStackTrace();
-      }
     }
     return true;
   }
@@ -96,20 +83,10 @@ public class FileHelper {
    * @return
    */
   public static boolean isWord2003(File file) {
-    InputStream is = null;
-    try {
-      is = new FileInputStream(file);
-      new HWPFDocument(is);
+    try (InputStream is = new FileInputStream(file);
+         HWPFDocument hwpfDocument = new HWPFDocument(is);) {
     } catch (Exception e) {
       return false;
-    } finally {
-      try {
-        if (null != is) {
-          is.close();
-        }
-      } catch (IOException e) {
-        e.printStackTrace();
-      }
     }
     return true;
   }
@@ -168,34 +145,19 @@ public class FileHelper {
    */
   public static StringBuffer readFile(String path) {
     StringBuffer buffer = new StringBuffer();
-    InputStream is = null;
-    BufferedReader br = null;
-    try {
     File file = new File(path);
     if (file.exists()) {
-        is = new FileInputStream(file);
-        br = new BufferedReader(new InputStreamReader(is));
+      try (InputStream is = new FileInputStream(file);
+           BufferedReader br = new BufferedReader(new InputStreamReader(is))) {
         String content = br.readLine();
         while (null != content) {
           buffer.append(content);
           content = br.readLine();
         }
-      }
-    } catch (Exception e) {
-      e.printStackTrace();
-    } finally {
-      try {
-        if (null != is) {
-          is.close();
-        }
-        if (null != br) {
-          br.close();
-        }
       } catch (Exception e) {
         e.printStackTrace();
       }
     }
-
     return buffer;
   }
 
@@ -207,34 +169,19 @@ public class FileHelper {
    */
   public static StringBuffer readFile(String path, String split) {
     StringBuffer buffer = new StringBuffer();
-    InputStream is = null;
-    BufferedReader br = null;
-    try {
     File file = new File(path);
     if (file.exists()) {
-        is = new FileInputStream(file);
-        br = new BufferedReader(new InputStreamReader(is));
+      try (InputStream is = new FileInputStream(file);
+           BufferedReader br = new BufferedReader(new InputStreamReader(is))) {
         String content = br.readLine();
         while (null != content) {
           buffer.append(content).append(split);
           content = br.readLine();
         }
-      }
       } catch (Exception exception) {
         exception.printStackTrace();
-    } finally {
-      try {
-        if (null != is) {
-          is.close();
-        }
-        if (null != br) {
-          br.close();
       }
-      } catch (Exception exception2) {
-        exception2.printStackTrace();
     }
-    }
-
     return buffer;
   }
 
@@ -244,28 +191,15 @@ public class FileHelper {
    * @param path 写入内容的文件路径
    */
   public static void writeFile(String content, String path) {
-    OutputStream fos = null;
-    BufferedWriter bw = null;
-    try {
     File file = new File(path);
+    try (OutputStream fos = new FileOutputStream(file);
+         BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(fos, StandardCharsets.UTF_8))) {
       if (!file.getParentFile().exists()) {
         file.getParentFile().mkdirs();
       }
-      fos = new FileOutputStream(file);
-      bw = new BufferedWriter(new OutputStreamWriter(fos, "UTF-8"));
       bw.write(content);
-    } catch (FileNotFoundException fnfe) {
+    } catch (IOException fnfe) {
       fnfe.printStackTrace();
-    } catch (IOException ioe) {
-      ioe.printStackTrace();
-    } finally {
-      try {
-        if (bw != null) {
-          bw.close();
-        }
-      } catch (IOException ioException) {
-        System.err.println(ioException.getMessage());
-      }
     }
   }
 
@@ -354,11 +288,8 @@ public class FileHelper {
   public static void rmrBlankLines(String inputFile, String outPutFile) throws IOException {
     File htmFile = new File(inputFile);
     // 以GB2312读取文件
-    BufferedReader br = null;
-    BufferedWriter bw = null;
-    try {
-      br = new BufferedReader(new FileReader(htmFile));
-      bw = new BufferedWriter(new FileWriter(new File(outPutFile)));
+    try (BufferedReader br = new BufferedReader(new FileReader(htmFile));
+         BufferedWriter bw = new BufferedWriter(new FileWriter(new File(outPutFile)));) {
       String result = null;
       while (null != (result = br.readLine())) {
         if (!"".equals(result.trim())) {
@@ -367,22 +298,9 @@ public class FileHelper {
       }
     } catch (Exception e) {
       e.printStackTrace();
-    } finally {
-      try {
-        if (null != br) {
-          br.close();
-        }
-        if (null != bw) {
-          bw.close();
-        }
-      } catch (Exception e) {
-
     }
   }
 
-
-  }
-
   /**
    * @param htmFilePath
    * @throws IOException
@@ -1253,35 +1171,28 @@ private static void defaultExport(List<Map<String, Object>> list, String fileNam
      * @throws
      */
     public static void getExcel(String url, String fileName, HttpServletResponse response,HttpServletRequest request){
-
-         try {
-
+//通过文件路径获得File对象
+      File file = new File(url);
       //1.设置文件ContentType类型，这样设置，会自动判断下载文件类型
       response.setContentType("multipart/form-data");
-
       //2.设置文件头：最后一个参数是设置下载文件名
+      try {
         response.setHeader("Content-disposition", "attachment; filename=\""
                 + encodeChineseDownloadFileName(request, fileName+".xls") +"\"");
+      } catch (UnsupportedEncodingException e) {
+        e.printStackTrace();
+      }
+      try ( FileInputStream in = new FileInputStream(file);
+            OutputStream out = new BufferedOutputStream(response.getOutputStream());) {
 //            response.setHeader("Content-Disposition", "attachment;filename="
 //                    + new String(fileName.getBytes("UTF-8"), "ISO-8859-1") + ".xls"); //中文文件名
-
-            //通过文件路径获得File对象
-            File file = new File(url);
-
-            FileInputStream in = new FileInputStream(file);
         //3.通过response获取OutputStream对象(out)
-            OutputStream out = new BufferedOutputStream(response.getOutputStream());
-
         int b = 0;
         byte[] buffer = new byte[2048];
         while ((b=in.read(buffer)) != -1){
           out.write(buffer,0,b); //4.写到输出流(out)中
         }
-
-            in.close();
         out.flush();
-            out.close();
-
       } catch (IOException e) {
         log.error("下载Excel模板异常", e);
       }

amos-boot-module/amos-boot-module-biz/amos-boot-module-supervision-biz/src/main/java/com/yeejoin/amos/supervision/business/util/TikaUtils.java

@@ -34,17 +34,12 @@ public class TikaUtils {
 
   public static String fileToTxt(File file) {
     org.apache.tika.parser.Parser parser = new AutoDetectParser();
-    try {
-      InputStream inputStream = new FileInputStream(file);
+    try(InputStream inputStream = new FileInputStream(file);) {
       DefaultHandler handler = new BodyContentHandler();
       Metadata metadata = new Metadata();
       ParseContext parseContext = new ParseContext();
       parseContext.set(Parser.class, parser);
       parser.parse(inputStream, handler, metadata, parseContext);
-      /*
-       * for (String string : metadata.names()) {
-       * System.out.println(string+":"+metadata.get(string)); }
-       */
       inputStream.close();
       return handler.toString();
     } catch (Exception e) {
@@ -58,21 +53,14 @@ public class TikaUtils {
     ContentHandler handler = new ToHTMLContentHandler();
     AutoDetectParser parser = new AutoDetectParser();
     Metadata metadata = new Metadata();
-    InputStream stream = null;
-    try {
-      stream = new FileInputStream(new File(fileName));
+    try ( InputStream stream = new FileInputStream(new File(fileName));) {
       parser.parse(stream, handler, metadata);
-
       FileHelper.writeFile(handler.toString(), outPutFile + ".html");
-
       FileHelper.parse(outPutFile + ".html");
       return null;
     } catch (Exception e) {
       e.printStackTrace();
-    } finally {
-
     }
-
     return null;
   }
 

amos-boot-module/amos-boot-module-biz/amos-boot-module-supervision-biz/src/main/java/com/yeejoin/amos/supervision/core/threadpool/AmosThreadPool.java

@@ -33,12 +33,14 @@ public class AmosThreadPool {
      * @return
      */
     public static AmosThreadPool getInstance() {
-        if (instance == null) {
-            synchronized (AmosThreadPool.class) {
-                if (instance == null) {
-                    instance = new AmosThreadPool();
+        if (null != instance) {
+            return instance;
         }
+        synchronized (AmosThreadPool.class) {
+            if (instance != null) {
+                return instance;
             }
+            instance = new AmosThreadPool();
         }
         return instance;
     }

amos-boot-system-tdc/amos-boot-module-tdc-api/src/main/java/com/yeejoin/amos/boot/module/tdc/api/utils/WordPowerUtils.java

@@ -193,19 +193,12 @@ public class WordPowerUtils {
         if (!file.exists()) {
             return "";
         }
-        InputStream in = null;
         byte[] data = null;
-        try {
-            in = new FileInputStream(file);
-        } catch (FileNotFoundException e1) {
-            e1.printStackTrace();
-        }
-        try {
+        try (InputStream in = new FileInputStream(file)) {
             data = new byte[in.available()];
             in.read(data);
-            in.close();
-        } catch (IOException e) {
-            e.printStackTrace();
+        } catch (IOException e1) {
+            e1.printStackTrace();
         }
         BASE64Encoder encoder = new BASE64Encoder();
         return encoder.encode(data);

amos-boot-system-tdc/amos-boot-module-tdc-biz/src/main/java/com/yeejoin/amos/boot/module/tdc/biz/service/impl/CheckResultImpl.java

@@ -334,15 +334,13 @@ public class CheckResultImpl extends ServiceImpl<CheckResultMapper, CheckResult>
      * @return
      */
     private static byte[] file2byte(File file) {
-        try {
-            FileInputStream in = new FileInputStream(file);
+        try (FileInputStream in = new FileInputStream(file);) {
             byte[] data = new byte[in.available()];
             in.read(data);
-            in.close();
             return data;
         } catch (Exception e) {
             e.printStackTrace();
-            return null;
+            return new byte[0];
         }
     }
 

amos-boot-system-tzs/amos-boot-module-tzs-biz/src/main/java/com/yeejoin/amos/boot/module/tzs/biz/core/threadpool/AmosThreadPool.java

@@ -32,12 +32,14 @@ public class AmosThreadPool {
      * @return
      */
     public static AmosThreadPool getInstance() {
-        if (instance == null) {
-            synchronized (AmosThreadPool.class) {
-                if (instance == null) {
-                    instance = new AmosThreadPool();
+        if (null != instance) {
+            return instance;
         }
+        synchronized (AmosThreadPool.class) {
+            if (instance != null) {
+                return instance;
             }
+            instance = new AmosThreadPool();
         }
         return instance;
     }

amos-boot-utils/amos-boot-utils-message/src/main/java/com/yeejoin/amos/message/eqmx/EmqMessageService.java

@@ -22,6 +22,8 @@ import java.util.concurrent.BlockingQueue;
 import java.util.concurrent.LinkedBlockingQueue;
 import net.sf.json.JSONObject;
 
+import static com.alibaba.fastjson.JSON.parseArray;
+
 @Slf4j
 @Component
 public class EmqMessageService  extends EmqxListener {
@@ -55,7 +57,7 @@ public class EmqMessageService  extends EmqxListener {
             e.printStackTrace();
         }
 
-        list = com.alibaba.fastjson.JSONObject.parseArray(json, Map.class);
+        list = parseArray(json, Map.class);
 
         String[] split = topics.split(",");
         Arrays.stream(split).forEach(e-> {
@@ -78,7 +80,11 @@ public class EmqMessageService  extends EmqxListener {
 
     Runnable task_runnable = new Runnable() {
         public void run() {
-            while (true) {
+            int k = 0;
+            boolean b = true;
+            while (b) {
+                k++;
+                b = k < Integer.MAX_VALUE;
                 try {
                     JSONObject messageResult = blockingQueue.take();
                     JSONObject result = messageResult.getJSONObject("result");
@@ -89,6 +95,7 @@ public class EmqMessageService  extends EmqxListener {
                         }
                     });
                 } catch (Exception e) {
+                    Thread.currentThread().interrupt();
                     log.info("发送kafka消息失败 ====> message: {}", e.getMessage());
                 }
             }

amos-boot-utils/amos-boot-utils-speech/src/main/java/com/yeejoin/amos/speech/AppSpeechTranscriber.java

@@ -66,7 +66,11 @@ public class AppSpeechTranscriber {
             DatagramPacket datagramPacket = new DatagramPacket(b, b.length);
             logger.warn("serverSocket已启动，地址：" + localIpAddress
                     + "监听端口：" + serverSocket.getLocalPort() + "  等待语音融合系统推送数据...");
-            while (true) {
+            int k = 0;
+            boolean b1 = true;
+            while (b1) {
+                k++;
+                b1 = k < Integer.MAX_VALUE;
                 serverSocket.receive(datagramPacket);
                 if (transcriber == null) {
                     logger.warn("收到第一个数据包：" + b.length + " 开始进行语音翻译");