flink运行命令：
./bin/flink run -c myflink.SocketWindowWordCount tmp/my-flink-project-0.1.jar
保存savepoint
./bin/flink savepoint 3be198ab34a38c524a7ee805cd082038 /opt/third/flink/flink-1.7.2/tmp/
根据sp恢复
./bin/flink run -s /opt/third/flink/flink-1.7.2/tmp/savepoint-3be198-0dbae0624761 -c myflink.SocketWindowWordCount tmp/my-flink-project-0.1.jar
