json组装（只要符合控件要求的格式即可，可以比控件要求的字段多）

//用对象是方式组装
//json组装（只要符合控件要求的格式即可，可以比控件要求的字段多）
//树形控件要树形json,其他控件，其他格式json都可以通过实体方式构建

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用多了字段的实体：也可以用，结构一样下，字段可多，不可少。
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实体类用了个内部类：
/**
*
*/
package com.ces.zwww.entity;

import java.util.ArrayList;
import java.util.List;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.Table;

import com.ces.xarch.core.entity.LongIDEntity;

@Entity
@Table(name = "T_B_AREA")
public class Area extends LongIDEntity {

/** serialVersionUID(long):. */
private static final long serialVersionUID = -5967350210592855795L;

private String name;
private String mask;
private String remark;
private String address;

@Column(name="business_ip")
private String businessIp;

@Column(name="source_type")
private String sourceType;

@Column(name="parent_name")
private String parentName;

@Column(name="parent_id")
private Long parentId;

@Column(name="start_ip")
private String startIp;

@Column(name="end_ip")
private String endIp;

public String getName() {
return name;
}

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

public String getMask() {
return mask;
}

public void setMask(String mask) {
this.mask = mask;
}

public String getRemark() {
return remark;
}

public void setRemark(String remark) {
this.remark = remark;
}

public String getAddress() {
return address;
}

public void setAddress(String address) {
this.address = address;
}

public String getBusinessIp() {
return businessIp;
}

public void setBusinessIp(String businessIp) {
this.businessIp = businessIp;
}

public String getSourceType() {
return sourceType;
}

public void setSourceType(String sourceType) {
this.sourceType = sourceType;
}

public String getParentName() {
return parentName;
}

public void setParentName(String parentName) {
this.parentName = parentName;
}

public Long getParentId() {
return parentId;
}

public void setParentId(Long parentId) {
this.parentId = parentId;
}

public String getStartIp() {
return startIp;
}

public void setStartIp(String startIp) {
this.startIp = startIp;
}

public String getEndIp() {
return endIp;
}

public void setEndIp(String endIp) {
this.endIp = endIp;
}

public class Tree {
private Long id;
private String name;
private String type;
private String mask;
private String busip;
private List<Tree> children;

public Tree(){

}

public Tree(Long id, String name, String type, String mask, String busip){
this.id = id;
this.name = name;
this.type = type;
this.mask = mask;
this.busip = busip;
this.children = new ArrayList<Area.Tree>();
}

public Long getId() {
return id;
}

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

public String getName() {
return name;
}

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

public String getType() {
return type;
}

public void setType(String type) {
this.type = type;
}

public String getMask() {
return mask;
}

public void setMask(String mask) {
this.mask = mask;
}

public String getBusip() {
return busip;
}

public void setBusip(String busip) {
this.busip = busip;
}

public List<Area.Tree> getChildren() {
return children;
}

public void setChildren(List<Area.Tree> children) {
this.children = children;
}

public void addChildren(Area.Tree tree) {
children.add(tree);
}
}
}
//用sql将查询结果树形化
select * from t_b_area t start with t.source_type = 1 connect by t.parent_id = prior t.id

//树形化之后用这个实体组装：

public List<Area.Tree> findByTree(){
List<Area.Tree> trees = new ArrayList<Area.Tree>();
List<Area> results = getDao().findByTree();
for (Area area : results) {
Area.Tree node = null;
if("1".equals(area.getSourceType())){
//内部类的应用方法
node = area.new Tree(area.getId(), area.getName(), area.getSourceType(), area.getMask(), area.getBusinessIp());
trees.add(node);
}else if("2".equals(area.getSourceType())){
node = getTreeNode(trees);
node.addChildren(area.new Tree(area.getId(), area.getName(), area.getSourceType(), area.getMask(), area.getBusinessIp()));
}else if("3".equals(area.getSourceType())){
node = getTreeNode(getTreeNode(trees).getChildren());
node.addChildren(area.new Tree(area.getId(), area.getName(), area.getSourceType(), area.getMask(), area.getBusinessIp()));
}
}
return trees;
}

//返回前台就是符合格式的树形json
public Object treeJs() throws FatalException {
Object result = getService().findByTreeAddSh();
this.setReturnData(result);
System.out.println(JsonUtil.objectToJsonStr(result));
return SUCCESS;
}
//此树形json放入树形结构的控件即可被数别,前面的树形控件也一样

<td style="width: 100px;padding-top: 10px;" align="right">
<label>告警区域：</label>
</td>
<td >
<cui:combotree id="area" name="area" width="160"  multiple="true" cascadeCheck="true" url="${ctx}/area!treeJs.json"></cui:combotree>
</td>