package com.iplatform.base.util.menu;
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import com.iplatform.model.po.S_menu;
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import java.util.Comparator;
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/**
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* 菜单先按照父ID排序(确保排列在一个分组).
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* @date 2022-11-12
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*/
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public class ParentMenuComparator implements Comparator<S_menu> {
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@Override
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public int compare(S_menu o1, S_menu o2) {
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int p1 = o1.getParent_id().hashCode();
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int p2 = o2.getParent_id().hashCode();
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if(p1 != p2){
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return p1 - p2;
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} else {
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return 0;
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}
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// return o1.getOrder_num() - o2.getOrder_num();
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}
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}
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