优化：

添加主要处理函数Processing_IP_addresses(src_ip);
数据处理放到cache.c
暂时未发现Bug

common.c

@@ -270,3 +270,15 @@ char *_execute_command(const char *command) {
     return output;
 }
 
+void remove_char(char *str, char c)
+{
+    int i = 0, j = 0;
+    while (str[i]) {
+        if (str[i] != c) {
+            str[j++] = str[i];
+        }
+        i++;
+    }
+    str[j] = '\0';
+}
+