java是什么 為什么eclipse安裝后將java代碼報錯說the project was not built since its build path is incomplete？
為什么eclipse安裝后將java代碼報錯說the project was not built since its build path is incomplete？如果您使用的是Java8（JDK
為什么eclipse安裝后將java代碼報錯說the project was not built since its build path is incomplete？
如果您使用的是Java8（JDK1.8），請查看eclipse版本是否過低。嘗試更新到新版本。如果排除上述可能性，可以嘗試：-打開項目菜單（頂部菜單中的項目）并選中“自動生成”-重新啟動eclipse-打開項目菜單，選擇“清除”，然后自動打開“生成”