Aspect切面进行统一参数处理demo
//导入
implementation('org.springframework:spring-aspects:5.3.22')
import com.example.mytester.entity.ClassRoom; import com.example.mytester.entity.Student; import org.aspectj.lang.annotation.Aspect; import org.aspectj.lang.annotation.Before; import org.springframework.stereotype.Component; import javax.servlet.http.HttpServletRequest; @Component @Aspect public class ChangeStudentNameAdvice { /** * 关键:入参需要保持一致,否则切面无法织入生效。 * @param student * @param request */ @Before("execution(* com.example.mytester.controller.*.*(..))&&args(student,request)") public void aroundPoints(Student student, HttpServletRequest request) { student.setName("AOP-NAME"); } // @Before("execution(* com.example.mytester.controller.TestController.saveStudent5())&&args(classRoom))") //这样写不生效 @Before("execution(* com.example.mytester.controller.*.*(..))&&args(classRoom))") public void aroundPoints(ClassRoom classRoom) { classRoom.setName("AOP-NAME-2"); } } public class ClassRoom { private static final long serialVersionUID = -339516038496531943L; private String sno; private String name; private String sex; public String getSno() { return sno; } public void setSno(String sno) { this.sno = sno; } public String getName() { return name; } public void setName(String name) { this.name = name; } public String getSex() { return sex; } public void setSex(String sex) { this.sex = sex; } @Override public String toString() { return "Student{" + "sno='" + sno + '\'' + ", name='" + name + '\'' + ", sex='" + sex + '\'' + '}'; } } public class Student implements Serializable{ private static final long serialVersionUID = -339516038496531943L; private String sno; private String name; private String sex; public String getSno() { return sno; } public void setSno(String sno) { this.sno = sno; } public String getName() { return name; } public void setName(String name) { this.name = name; } public String getSex() { return sex; } public void setSex(String sex) { this.sex = sex; } @Override public String toString() { return "Student{" + "sno='" + sno + '\'' + ", name='" + name + '\'' + ", sex='" + sex + '\'' + '}'; } } @RestController public class TestController { /** * http://localhost:8080/addstudent3 * 入参:{"sno":"11124","name":"xiaoming","sex":"man"} * 返回: * Student{sno='11124', name='AOP-NAME', sex='man'} * * @param student * @param request * @return */ @RequestMapping(value = "/addstudent3", method = RequestMethod.POST) public String saveStudent3(@RequestBody Student student, HttpServletRequest request) { return student.toString(); } /** * http://localhost:8080/addstudent5 * 参数:{"sno":"11124","name":"xiaoming","sex":"man"} * 返回: * Student{sno='11124', name='AOP-NAME-2', sex='man'} * * @param classRoom * @return */ @RequestMapping(value = "/addstudent5", method = RequestMethod.POST) public String saveStudent5(@RequestBody ClassRoom classRoom) { return classRoom.toString(); } }
标签:return,name,demo,sex,切面,Aspect,sno,public,String From: https://www.cnblogs.com/oktokeep/p/16779577.html