报空指针异常

源自：4-5 实现信息批量删除

Servlet.service() for servlet [DeleteBatchServlet] in context with path [/MybatisDemo] threw exception

java.lang.NullPointerException

for(String id : ids) {

maintainService.deleteBatch(ids);

这两个地方报空指针异常

提问者：weenhall 2016-04-15 10:40