我在用m2eclipse启动jetty的时候会报一个异常，后来发现是m2eclipse的maven版本设置不对，后来改掉maven版本设置与运行时maven版本设置以后，可以正常在eclipse中正常运行jetty。不过在保存编译时却发生与之前同样错误，估计也是需要设置maven版本，不过不知道eclipse与m2eclipse怎么设置building时期的maven版本 ...

M2eclipse, meanwhile, enables Maven searches from the Eclipse environment. “What it does is it allows Eclipse developers to work very easily with Maven,” de Visser said.

M2eclipse, meanwhile, enables Maven searches from the Eclipse environment. “What it does is it allows Eclipse developers to work very easily with Maven,” de Visser said.