字节数组转换二进制字符串

Author: acloudyh

module-jt808/src/main/java/com/springboot/demo/util/ByteUtil.java

@@ -0,0 +1,45 @@
+package com.springboot.demo.util;
+
+/**
+ * @author yanghao
+ * @date 2019-07-04 15:14
+ */
+public class ByteUtil {
+
+
+    private static String hexStr = "0123456789ABCDEF";
+    private static String[] binaryArray =
+            {
+                    "0000", "0001", "0010", "0011",
+                    "0100", "0101", "0110", "0111",
+                    "1000", "1001", "1010", "1011",
+                    "1100", "1101", "1110", "1111"
+            };
+
+
+    /**
+     * 字节数组转换为二进制字符串
+     *
+     * @param bArray
+     * @return
+     */
+    public static String bytes2BinaryStr(byte[] bArray) {
+
+        String outStr = "";
+        int pos = 0;
+        for (byte b : bArray) {
+            //高四位
+            pos = (b & 0xF0) >> 4;
+            outStr += binaryArray[pos];
+            //低四位
+            pos = b & 0x0F;
+            outStr += binaryArray[pos];
+        }
+        return outStr;
+
+    }
+
+
+
+
+}

module-web/src/main/resources/application-prod.yml

@@ -45,8 +45,6 @@ spring:
     mongodb:
       uri: mongodb://localhost:27017/springboot-demo
 
-
-
   # email配置
   mail:
     host: smtp.qq.com