eclipse 中 Path for project must have only one segment这是怎么回事啊我以前弄都好使,就今天不行了,出现这个了,

eclipse 中 Path for project must have only one segment这是怎么回事啊我以前弄都好使,就今天不行了,出现这个了,
eclipse 中 Path for project must have only one segment这是怎么回事啊
我以前弄都好使,就今天不行了,出现这个了,

eclipse 中 Path for project must have only one segment这是怎么回事啊我以前弄都好使,就今天不行了,出现这个了,
Project -> Properties -> Run/Debug Settings:
1.select "Launching New_configuration"
2.Delete
3.OK