wl1411956542
wl1411956542
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2016-08-27 04:10 阅读 1.1k

ssh框架权限管理的小问题,初学者求解答

ssh框架权限管理,有三个实体类user role(角色) function(权限) 用manytomany将他们关联起来,那在拿到user之后如何拿到该用户的权限

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2条回答 默认 最新

  • qq_22193919 开发中的潜行者 2016-08-27 04:22

    这就是一个sql问题,每个用户都有角色,然后,角色都给他分配了权限,然后权限下面,有对应的页面展示,这样说,就很明白了把。

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  • wl1411956542 wl1411956542 2016-08-28 01:03

    package com.wangl.sshsimple.entity;

    import java.util.List;

    import javax.persistence.Entity;
    import javax.persistence.GeneratedValue;
    import javax.persistence.GenerationType;
    import javax.persistence.Id;
    import javax.persistence.ManyToMany;

    @Entity
    public class TbFunction {
    @Id
    @GeneratedValue(strategy=GenerationType.IDENTITY)
    private Long functionId;
    private String functionName;
    private String url;
    private String memo;
    @ManyToMany(mappedBy="functions")
    private List roles;

    public List<TbRole> getRoles() {
        return roles;
    }
    public void setRoles(List<TbRole> roles) {
        this.roles = roles;
    }
    public String getMemo() {
        return memo;
    }
    public void setMemo(String memo) {
        this.memo = memo;
    }
    public Long getFunctionId() {
        return functionId;
    }
    public void setFunctionId(Long functionId) {
        this.functionId = functionId;
    }
    public String getFunctionName() {
        return functionName;
    }
    public void setFunctionName(String functionName) {
        this.functionName = functionName;
    }
    public String getUrl() {
        return url;
    }
    public void setUrl(String url) {
        this.url = url;
    }
    @Override
    public String toString() {
        return "TbFunction [functionId=" + functionId + ", functionName=" + functionName + ", url=" + url + "]";
    }
    

    }
    package com.wangl.sshsimple.entity;

    import java.util.List;

    import javax.persistence.Entity;
    import javax.persistence.FetchType;
    import javax.persistence.GeneratedValue;
    import javax.persistence.GenerationType;
    import javax.persistence.Id;
    import javax.persistence.JoinColumn;
    import javax.persistence.ManyToMany;

    @Entity
    public class TbRole {
    @Id
    @GeneratedValue(strategy=GenerationType.IDENTITY)
    private Long roleId;
    private String roleName;
    private String description;
    @ManyToMany(fetch=FetchType.EAGER)
    private List functions;
    @ManyToMany(mappedBy="roles")
    private List users;

    public String getDescription() {
        return description;
    }
    public void setDescription(String description) {
        this.description = description;
    }
    public List<TbFunction> getFunctions() {
        return functions;
    }
    public void setFunctions(List<TbFunction> functions) {
        this.functions = functions;
    }
    public List<TbUser> getUsers() {
        return users;
    }
    public void setUsers(List<TbUser> users) {
        this.users = users;
    }
    public Long getRoleId() {
        return roleId;
    }
    public void setRoleId(Long roleId) {
        this.roleId = roleId;
    }
    public String getRoleName() {
        return roleName;
    }
    public void setRoleName(String roleName) {
        this.roleName = roleName;
    }
    

    }
    package com.wangl.sshsimple.entity;

    import java.util.List;

    import javax.persistence.Entity;
    import javax.persistence.FetchType;
    import javax.persistence.GeneratedValue;
    import javax.persistence.GenerationType;
    import javax.persistence.Id;
    import javax.persistence.ManyToMany;

    @Entity
    public class TbUser {
    @Id
    @GeneratedValue(strategy=GenerationType.IDENTITY)
    private Long userId;
    private String userName;
    private String userPassword;
    private String pName;
    private String phoneNo;
    @ManyToMany(fetch=FetchType.EAGER)
    private List roles;

    public String getpName() {
        return pName;
    }
    public void setpName(String pName) {
        this.pName = pName;
    }
    public String getPhoneNo() {
        return phoneNo;
    }
    public void setPhoneNo(String phoneNo) {
        this.phoneNo = phoneNo;
    }
    public List<TbRole> getRoles() {
        return roles;
    }
    public void setRoles(List<TbRole> roles) {
        this.roles = roles;
    }
    
    public String getUserPassword() {
        return userPassword;
    }
    public void setUserPassword(String userPassword) {
        this.userPassword = userPassword;
    }
    public Long getUserId() {
        return userId;
    }
    public void setUserId(Long userId) {
        this.userId = userId;
    }
    public String getUserName() {
        return userName;
    }
    public void setUserName(String userName) {
        this.userName = userName;
    }
    @Override
    public String toString() {
        return "TbUser [userId=" + userId + ", userName=" + userName + "]";
    }
    

    }
    数据库中已经关联起来了啊,但是是有user.getRoles的时候就是拿不到roles,本来我想着是缓存的问题,但是拿到currentsession,然后对其进行了refresh还是拿不到,这是为什么?

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