导入maven项目后报错“缺少必需的源文件夹:src/test/java”的解决办法

1. 项目右键->buildPath configure Build Path->点击选项卡Libraries->选中JRE System Library->点击edit->选中Alternate JRE->选择jdk->点击finish
2. 点击ok，自动出现src/main/java和src/test/java