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  • @Column可以解决数据库字段为关键字问题

    在下面代码中numeric字段是数据库中的数值类型的关键字,只有加上@Column之后才不会报错

    import javax.persistence.*;

    @Table(name = "tb_spec_param")
    public class SpecParam {
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Long id;
    private Long cid;
    private Long groupId;
    private String name;
    @Column(name = "`numeric`")
    private Boolean numeric;
    private String unit;
    private Boolean generic;
    private Boolean searching;
    private String segments;

    // getter和setter ...

    public Long getId() {
    return id;
    }

    public void setId(Long id) {
    this.id = id;
    }

    public Long getCid() {
    return cid;
    }

    public void setCid(Long cid) {
    this.cid = cid;
    }

    public Long getGroupId() {
    return groupId;
    }

    public void setGroupId(Long groupId) {
    this.groupId = groupId;
    }

    public String getName() {
    return name;
    }

    public void setName(String name) {
    this.name = name;
    }

    public Boolean getNumeric() {
    return numeric;
    }

    public void setNumeric(Boolean numeric) {
    this.numeric = numeric;
    }

    public String getUnit() {
    return unit;
    }

    public void setUnit(String unit) {
    this.unit = unit;
    }

    public Boolean getGeneric() {
    return generic;
    }

    public void setGeneric(Boolean generic) {
    this.generic = generic;
    }

    public Boolean getSearching() {
    return searching;
    }

    public void setSearching(Boolean searching) {
    this.searching = searching;
    }

    public String getSegments() {
    return segments;
    }

    public void setSegments(String segments) {
    this.segments = segments;
    }
    }
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  • 原文地址:https://www.cnblogs.com/zxq-Study-Java/p/10034069.html
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