程序构建:~/reef-pregel$ mvn全新安装程序执行: /reef-pregel/bin$ ./run.sh -input file:/// /reef-pregel/bin/数据集(如果您在hadoop上运行此程序,请使用此选项:-local false)如何验证输出:$ grep -r "R_E_S_U_L_T" ~/reef-pregel/bin/REEF_LOCAL_RUNTIME