mybatis 拼装 and和or 查询条件

示例：

TestTableExample example = new TestTableExample();
 
  example.or()
    .andField1EqualTo(5)
    .andField2IsNull();
 
  example.or()
    .andField3NotEqualTo(9)
    .andField4IsNotNull();
 
  List field5Values = new ArrayList();
  field5Values.add(8);
  field5Values.add(11);
  field5Values.add(14);
  field5Values.add(22);
 
  example.or().andField5In(field5Values);

  example.or().andField6Between(3, 7);

where (field1 = 5 and field2 is null)
     or (field3 <> 9 and field4 is not null)
     or (field5 in (8, 11, 14, 22))
     or (field6 between 3 and 7)