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- 张豫凯K 2020-04-07
import java.util.LinkedList; import java.util.List; public class Node implements Comparable<Node> { private Long id; private Long parentId; private String text; private String state; private NodeAttribute attributes; private List<Node> children = new LinkedList<Node>(); private Integer order;//节点的状态 public Node(Long id, Long parentId, String text, String state, NodeAttribute attributes,Integer order) { this.id = id; this.parentId = parentId; this.text = text; this.state = state; this.attributes = attributes; this.order = order; } //省略get/set方法 public int compareTo(Node o) { if(order>o.order){ return 1; } if(order<o.order){ return -1; } return 0; } }
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- 张豫凯K 2020-04-07
public class AjaxResult implements Serializable{ public static final Integer AJAX_STATUS_CODE_SUCCESS = 0; public static final Integer AJAX_STATUS_CODE_WARN = 1; public static final Integer AJAX_STATUS_CODE_ERROR = 2; private Integer statusCode; private String message; public AjaxResult(){ super(); } public static AjaxResult success(){ AjaxResult ajaxResult = new AjaxResult(); ajaxResult.setStatusCode(AJAX_STATUS_CODE_SUCCESS); ajaxResult.setMessage("操作成功！"); return ajaxResult; } public static AjaxResult error(){ AjaxResult ajaxResult = new AjaxResult(); ajaxResult.setStatusCode(AJAX_STATUS_CODE_ERROR); return ajaxResult; } public static AjaxResult warn(){ AjaxResult ajaxResult = new AjaxResult(); ajaxResult.setStatusCode(AJAX_STATUS_CODE_WARN); return ajaxResult; } public AjaxResult(Integer statusCode, String message) { this.statusCode = statusCode; this.message = message; } //省略get/set方法 }
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- 深山老龟 2018-04-16
8 实体基类
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- 眼睛闪亮 2018-01-23
- 实体基类
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- 眼睛闪亮 2017-12-23
- 从这里开始
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- qq_羽悦_03291187 2017-05-18
- Whether
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- qq_羽悦_03291187 2017-05-18
- BaseDAO
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- qq_羽悦_03291187 2017-05-18
- Map
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- 木子二月鸟 2017-04-10
- Java实现权限管理上04—部分预写代码—BaseEntity基类用到了泛型，方便Entity类继承使用
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- 慕码人0237669 2017-02-15
- 实体集合转map
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- 慕粉1950195353 2017-02-11
- list set map 对象 建议 别return null ，return size=0的对象就好
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- Hsinfoo 2016-12-26
- baseEntity
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- 慕粉3233872 2016-11-09
- public class AjaxResult implements Serializable{ public static final Integer AJAX_STATUS_CODE_SUCCESS = 0; public static final Integer AJAX_STATUS_CODE_WARN = 1; public static final Integer AJAX_STATUS_CODE_ERROR = 2; private Integer statusCode; private String message; public AjaxResult(){ super(); } public static AjaxResult success(){ AjaxResult ajaxResult = new AjaxResult(); ajaxResult.setStatusCode(AJAX_STATUS_CODE_SUCCESS); ajaxResult.setMessage("操作成功！"); return ajaxResult; } public static AjaxResult error(){ AjaxResult ajaxResult = new AjaxResult(); ajaxResult.setStatusCode(AJAX_STATUS_CODE_ERROR); return ajaxResult; } public static AjaxResult warn(){ AjaxResult ajaxResult = new AjaxResult(); ajaxResult.setStatusCode(AJAX_STATUS_CODE_WARN); return ajaxResult; } public AjaxResult(Integer statusCode, String message) { this.statusCode = statusCode; this.message = message; } //省略get/set方法 }
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- 慕粉3233872 2016-11-09
- public class NodeAttribute { private String url; private Long id; public NodeAttribute(String url, Long id) { this.url = url; this.id = id; } public String getUrl() { return url; } public void setUrl(String url) { this.url = url; } public Long getId() { return id; } public void setId(Long id) { this.id = id; } }
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- 慕粉3233872 2016-11-09
- public class Tree { private List<Node> nodes = new LinkedList<Node>(); private Node root = null;//根节点 public Tree(List<Function> functions){ for(Function function:functions){ Node node = new Node(function.getId(),function.getParentId(),function.getName(),"open", new NodeAttribute(null==function.getUrl()?"":function.getUrl(),function.getId()), function.getSerialNum()); nodes.add(node); if(node.getId()==0){ root = node; } } } public List<Node> build(){ buildTree(root); List<Node> result = new ArrayList<Node>(); result.add(root); return result; } private void buildTree(Node parent){ Node node = null; for(Iterator<Node> ite=nodes.iterator();ite.hasNext();){ node = ite.next(); if(Objects.equals(node.getParentId(), parent.getId())){ parent.getChildren().add(node); buildTree(node); } } } }
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- 慕粉3233872 2016-11-09
- import java.util.LinkedList; import java.util.List; public class Node implements Comparable<Node> { private Long id; private Long parentId; private String text; private String state; private NodeAttribute attributes; private List<Node> children = new LinkedList<Node>(); private Integer order;//节点的状态 public Node(Long id, Long parentId, String text, String state, NodeAttribute attributes,Integer order) { this.id = id; this.parentId = parentId; this.text = text; this.state = state; this.attributes = attributes; this.order = order; } //省略get/set方法 public int compareTo(Node o) { if(order>o.order){ return 1; } if(order<o.order){ return -1; } return 0; } }
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- unicrop 2016-09-17
- 工具方法
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- 慕粉1473558571 2016-09-13
- ？
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- raylzhang 2016-08-25
- 实体工具类
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- lingzeng 2016-08-21
- 通用实体类设计 工具方法 通常约定 集合作为返回对象一般不返回null
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- 李威威 2016-07-12
- 在编写方法的时候，如果方法的返回值是集合类型，建议返回一个空集合（例如：返回 new HashMap<String,Object>()），而不是返回 null。以避免在方法的调用过程中出现空指针异常。
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