Update TypeUtils.java

[PLin2023]

减少一次没有必要的判断，判断完方法是否以get开头后，如果满足则不必要继续判断is开头，如不满足，则去判断is开头。

[CLAassistant]

All committers have signed the CLA.

[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you sign our Contributor License Agreement before we can accept your contribution.
_{You have signed the CLA already but the status is still pending? Let us recheck it.}