模式1所有操作无回显

[super5hunz1]

java -version

openjdk version "1.8.0_312"
OpenJDK Runtime Environment (Alibaba Dragonwell 8.9.10) (build 1.8.0_312-b01)
OpenJDK 64-Bit Server VM (Alibaba Dragonwell 8.9.10) (build 25.312-b01, mixed mode)

尝试了多个jdk8发行版

[wyzxxz]

fix

[super5hunz1]

fix

感谢勤劳的你