在下面找到我的代码
PensionerDetails.java

package com.pension.model;
import jakarta.persistence.Column;
import jakarta.persistence.Embedded;
import jakarta.persistence.Entity;
import jakarta.persistence.Id;
import jakarta.persistence.Table;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
@Entity 
@AllArgsConstructor
@NoArgsConstructor
@Data
@Table(name="pensioner_detail")
public class PensionerDetail {
    @Id
    private String aadhar;
    private String name;
    private String DOB;
    private String Pan;
    private Double salary;
    private Double allowance;
    private String pension_class;
    @Embedded
    @Column(name="bank")
    private Bank bank;
    
    @Override
    public String toString() {
        return "PensionerDetail [aadhar=" + aadhar + ", name=" + name + ", DOB=" + DOB + ", Pan=" + Pan + ", salary="
                + salary + ", allowance=" + allowance + ", pension_class=" + pension_class + ", bank=" + bank + "]";
    }
    
    
    
}

Bank.java

package com.pension.model;
import jakarta.persistence.Embeddable;
import jakarta.persistence.Entity;
import jakarta.persistence.Id;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
@Embeddable
@AllArgsConstructor
@Data
@NoArgsConstructor
public class Bank {
    
    private String bank_name;
    private long acc_num;
    private String bank_type;
    @Override
    public String toString() {
        return "Bank [bank_name=" + bank_name + ", acc_num=" + acc_num + ", bank_type=" + bank_type + "]";
    }
}

Pensionrepo.java

package com.pension.repository;
import java.util.List;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.jpa.repository.Query;
import org.springframework.stereotype.Repository;
import com.pension.model.PensionerDetail;
@Repository
public interface Pensionrepo extends JpaRepository<PensionerDetail, String>{
//
//  @Query("select p1_0.aadhar,p1_0.DOB,p1_0.Pan,p1_0.allowance,p1_0.acc_num,p1_0.bank_name,p1_0.bank_type,p1_0.name,p1_0.pension_class,p1_0.salary from PensionerDetail p1_0 where p1_0.aadhar=?1")
    public List<PensionerDetail> findByAadhar(String adhar);
}

PensionService.java

package com.pension.service;
import java.util.List;
import java.util.Optional;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.pension.model.PensionerDetail;
import com.pension.repository.Pensionrepo;
@Service
public class PensionService {
    
    @Autowired
    private Pensionrepo pensionrepo;
public String savePensionDetails(PensionerDetail pensionerDetail) {
        pensionrepo.save(pensionerDetail);
        return "PensionDetails are saved successfully";
    }
    public Optional<PensionerDetail> getPensionByAadhar(String Aadhar) {
        // TODO Auto-generated method stub
        System.out.println(pensionrepo.findById(Aadhar));
        return pensionrepo.findById(Aadhar);
    }
    public List<PensionerDetail> pensionerDetails() {
        // TODO Auto-generated method stub
        return pensionrepo.findAll();
    }
}

PensionController.java

package com.pension.controller;
import java.util.List;
import java.util.Optional;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RestController;
import com.pension.model.PensionerDetail;
import com.pension.service.PensionService;
@RestController
public class PensionController {
    
    @Autowired
    private PensionService pensionService;
    
@PostMapping("/savePensionDetails")
    public String savePension( @RequestBody PensionerDetail pensionerDetail) {
        return pensionService.savePensionDetails(pensionerDetail);
    }
    
    @GetMapping("/getByAadhar/{aadhar}")
    public Optional<PensionerDetail> getPensionByAadhar(@PathVariable String aadhar) {
        return pensionService.getPensionByAadhar(aadhar);
    }
    
    @GetMapping("/all")
    public List<PensionerDetail> pensionerDetails(){
        System.out.println(pensionService.pensionerDetails());
        return pensionService.pensionerDetails();
    }
}

application.properties

spring.datasource.url=jdbc:mysql://localhost/pension
spring.datasource.username=root
spring.datasource.password=root
spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
spring.jpa.database-platform=org.hibernate.dialect.MySQLDialect
spring.jpa.hibernate.ddl-auto=update
spring.jpa.show-sql=true
spring.jpa.defer-datasource-initialization=true

Find my mysql table detals here
我已经创建了表和插入值，但当我调用GetMapping方法时，我可以在控制台中看到数据，但在post man中只是显示空列表。有人能帮我这个忙吗？我刚开始学习Spring。
我期待解决我的问题，因为在控制台，我可以看到的数据，然后为什么它不是在 Postman 打印数据。
Postman image
对于PostMapping请求，我得到此错误error
这就是我在postman postman postmapping中传递值的方式。
while executing mvn clean compile i am getting build failure