Merge pull request #2 from luoatc/M1

pull to master and m1
update README
Merge pull request #3 from luoatc/M1

测试eclipse git commit
fix SearchFilter 类的逻辑

SearchFilter 的过滤空值 为integer类型会报错.
增加webservice的分页方法.

初步完成了webservice的分页方法,包含多条件参数查询等.后面有空继续完善.应该有更优雅的写法.
format
Merge pull request #1 from kai8406/M1

M1