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部门管理，菜单管理，构建树时使用Lambda表达式提取id，简化使用三目运算

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This commit is contained in:
caohong 2022-03-01 13:18:11 +08:00
parent ac030b7275
commit 7769713a40
2 changed files with 7 additions and 15 deletions
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6
ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDeptServiceImpl.java
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@ -58,11 +58,7 @@ public class SysDeptServiceImpl implements ISysDeptService
public List<SysDept> buildDeptTree(List<SysDept> depts) public List<SysDept> buildDeptTree(List<SysDept> depts)
{ {
List<SysDept> returnList = new ArrayList<SysDept>(); List<SysDept> returnList = new ArrayList<SysDept>();
List<Long> tempList = new ArrayList<Long>(); List<Long> tempList = depts.stream().map(SysDept::getDeptId).collect(Collectors.toList());
for (SysDept dept : depts)
{
tempList.add(dept.getDeptId());
}
for (SysDept dept : depts) for (SysDept dept : depts)
{ {
// 如果是顶级节点, 遍历该父节点的所有子节点 // 如果是顶级节点, 遍历该父节点的所有子节点

16
ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysMenuServiceImpl.java
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@ -202,11 +202,7 @@ public class SysMenuServiceImpl implements ISysMenuService
public List<SysMenu> buildMenuTree(List<SysMenu> menus) public List<SysMenu> buildMenuTree(List<SysMenu> menus)
{ {
List<SysMenu> returnList = new ArrayList<SysMenu>(); List<SysMenu> returnList = new ArrayList<SysMenu>();
List<Long> tempList = new ArrayList<Long>(); List<Long> tempList = menus.stream().map(SysMenu::getMenuId).collect(Collectors.toList());
for (SysMenu dept : menus)
{
tempList.add(dept.getMenuId());
}
for (Iterator<SysMenu> iterator = menus.iterator(); iterator.hasNext();) for (Iterator<SysMenu> iterator = menus.iterator(); iterator.hasNext();)
{ {
SysMenu menu = (SysMenu) iterator.next(); SysMenu menu = (SysMenu) iterator.next();
@ -259,7 +255,7 @@ public class SysMenuServiceImpl implements ISysMenuService
public boolean hasChildByMenuId(Long menuId) public boolean hasChildByMenuId(Long menuId)
{ {
int result = menuMapper.hasChildByMenuId(menuId); int result = menuMapper.hasChildByMenuId(menuId);
return result > 0 ? true : false; return result > 0;
} }
/** /**
@ -272,7 +268,7 @@ public class SysMenuServiceImpl implements ISysMenuService
public boolean checkMenuExistRole(Long menuId) public boolean checkMenuExistRole(Long menuId)
{ {
int result = roleMenuMapper.checkMenuExistRole(menuId); int result = roleMenuMapper.checkMenuExistRole(menuId);
return result > 0 ? true : false; return result > 0;
} }
/** /**
@ -458,8 +454,8 @@ public class SysMenuServiceImpl implements ISysMenuService
/** /**
* 递归列表 * 递归列表
* *
* @param list * @param list 分类表
* @param t * @param t 子节点
*/ */
private void recursionFn(List<SysMenu> list, SysMenu t) private void recursionFn(List<SysMenu> list, SysMenu t)
{ {
@ -504,7 +500,7 @@ public class SysMenuServiceImpl implements ISysMenuService
/** /**
* 内链域名特殊字符替换 * 内链域名特殊字符替换
* *
* @return * @return 替换后的内链域名
*/ */
public String innerLinkReplaceEach(String path) public String innerLinkReplaceEach(String path)
{ {