ProblemVersion pv = new ProblemVersion();
pv.setProblemId(ps.getProblemId());
Long problemversioncount = sdp.getCount(pv);
ps.setProblemsolutionProblemId(problemversioncount);
ps.setCreatorId(userId);
Object o = sdp.create(ps);
ps2 = (Problemsolution) o;
// 需要创建新的problemreasonSolution
psr.setProblemId(problemsolution.getProblemId());
psr.setProblemsolutionId(ps2.getProblemsolutionId());
psr.setCreatorId(userId);