本人新手!
try {
userService.addBookshelf(user, book);
bookshelf_add_msg = "ok";
} catch (Exception e) {
e.printStackTrace();//这句出现异常
bookshelf_add_msg = "not";
}finally{
bookshelf_show = "ok";
bs_cp = userService.getBookshelf(user);
bookshelf_num = bs_cp.size();
return SUCCESS;
}
能执行到SUCCESS那句。就是不转向,只是在那不停的载入中(访问数据库)?