@Transactional(rollbackFor = Exception.class)

package cc.ash.test;

import org.springframework.data.jpa.repository.JpaRepository;

import org.springframework.data.jpa.repository.JpaSpecificationExecutor;

import org.springframework.data.jpa.repository.Modifying;

import org.springframework.data.jpa.repository.Query;

import org.springframework.data.repository.query.Param;

public interface StuDao extends JpaRepository<Stu, Long>, JpaSpecificationExecutor<Stu> {

                                                    //主键类型

    @Modifying

    @Query(value = "update Stu wxpay set stu.name = :name, stu.alias = :alias, " +

            "stu.age = :age where stu.id = :id")

    void updatePayState(@Param("name") String stuName,

                        @Param("alias") String stuAlias,

                        @Param("age") int stuAge,

                        @Param("id") String stuId);

    @Modifying

    @Query(value = "update Stu wxpay set stu.name = ?1, stu.alias = ?3, " +

            "stu.age = ?2 where stu.id = ?4")

    void updatePayState(String stuName,

                        int stuAge,

                        String stuAlias,

                        String stuId);

    @Modifying

    @Query(value = "update Stu s set s.name = :#{#stu.name}, s.age = :#{#stu.age}, " +

            "s.alias = :#{#stu.alias} where s.id = :#{#stu.id}")

    int updatePayState2(@Param("stu") Stu stu);

}

package cc.ash.test;

import lombok.AllArgsConstructor;

import lombok.Data;

import lombok.NoArgsConstructor;

import javax.persistence.*;

@Data

@Entity

@NoArgsConstructor

@AllArgsConstructor

@Table(name = "tbl_stu", indexes = {@Index(name = "idx_索引名字", columnList = "建立索引的属性")})

public class Stu {

    @TableGenerator(

            name = "StuGenerator",

            table = "tbl_stu",

            pkColumnName = "app_seq_name",

            pkColumnValue = "tbl_stu_seq",

            valueColumnName = "app_seq_value",

            initialValue = 1000,

            allocationSize = 1

    )

    @Id

    @GeneratedValue(strategy = GenerationType.TABLE, generator = "WxpayFundFlowGenerator")

    private Long id;

    @Column(columnDefinition = "varchar(10) COMMENT '名字'")

    private String name;

    //省略

    private int age;

    private String alias;

}