Please answer some questions before submitting your issue. Thanks!

### Which version of XXL-JOB do you using?
2.1.2

### Expected behavior
1、兼容处理这种数据
2、不要让客户端重试，格式zhuan'hua转化异常，一次异常永远都异常，一直重试无意义

### Actual behavior
实际客户端会一直重试
### Steps to reproduce the behavior
对应JobApiController类
### Other information
callback的json value中存在“双引号，会一直重试打log，损耗资源
This is a GitHub Issue
repo:xxl-job
owner:xuxueli
Title : callback的json value中存在“双引号，会一直重试打log，损耗资源
Issue date:

--- start body ---
Please answer some questions before submitting your issue. Thanks!

### Which version of XXL-JOB do you using?
2.1.2

### Expected behavior
1、兼容处理这种数据
2、不要让客户端重试，格式zhuan'hua转化异常，一次异常永远都异常，一直重试无意义

### Actual behavior
实际客户端会一直重试
### Steps to reproduce the behavior
对应JobApiController类
### Other information
--- end body ---
