@Override
    public String toString() {
        return "RegResponse{" +
                "retCode='" + retCode + '\'' +
                ", retDesc='" + retDesc + '\'' +
                ", result=" + result +
                '}';
    }
<p>Title: Issue1612</p>
<p>Description: </p>

@author Victor
@version 1.0
@since 2017/11/27
fastjson1-compatible/src/test/java/com/alibaba/fastjson/issue_1600/Issue1612.java