Jemter TCP壓測坑：Hex-encoded binary string contains an uneven no. of digits，Hex-encoded binary string contains an uneven no. of digits

• 坑1：十六進制數之間不能有空格（報錯：Response message: java.lang.IllegalArgumentException: Hex-encoded binary string contains an uneven no. of digits）
• 坑2：不能有換行（報錯：Response message: java.lang.IllegalArgumentException: Hex-encoded binary string contains an uneven no. of digits）