发布网友 发布时间:2022-04-23 12:07
共3个回答
热心网友 时间:2023-10-12 21:55
窗口(Window)→首选项(perferences)→java→编译器(compiler),把右侧的jdk版本调整的和你的jdk一致即可
热心网友 时间:2023-10-12 21:55
Oh yes your code is right
like hello world!
but your eclipse setup wrong
you must setup well for java runtime in eclipse at first time!
window-perferences-...java
热心网友 时间:2023-10-12 21:56
你的配置还是有问题