驼峰转下划线
@Test
public void test_Mapper() {
Student student = new Student();
("test");
//(15);
(new Date());
("2");
//student.setOrderNo2("4");
student.setOrderNo2("[null%]");
long timeMillis = ();
String toJSONStr = toJSONStr(student);
(toJSONStr);
JSONObject jsObject = toTargetObj(toJSONStr, );
("2", ("order_no"));
long endtimeMillis = ();
(endtimeMillis-timeMillis);
long timeMillis1 = ();
//把对象转化为json串
String jsonString=(student);
(jsonString);
JSONObject stu = (jsonString, );
(stu);
("2", ("order_no"));
long endtimeMillis1 = ();
(endtimeMillis1-timeMillis1);
}