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package com.yc.layoutIcon.newLayout.conterll; |
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import com.yc.help.utils.CallBackMsg; |
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import org.apache.commons.lang3.StringUtils; |
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import org.springframework.web.bind.annotation.RequestMapping; |
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import org.springframework.web.bind.annotation.RestController; |
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import javax.servlet.http.HttpServletRequest; |
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import java.io.File; |
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import java.util.ArrayList; |
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import java.util.List; |
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/** |
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* 44控件:大图标控件 |
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* |
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* @USER: xinyb_ |
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* @DATE: 2022-01-22 11:07 |
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*/ |
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@RestController |
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@RequestMapping("/bigIcon") |
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public class BigIconConterll { |
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@RequestMapping("/pathName.do") |
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public CallBackMsg getBigIcon(String pathName, HttpServletRequest request) { |
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CallBackMsg msg = new CallBackMsg(); |
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try { |
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if (StringUtils.isBlank(pathName)) { |
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msg.setTreeError("图标指定路径不能为空,请检查初始值是否设置有值。"); |
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return msg; |
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} |
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String path = request.getServletContext().getRealPath(pathName); |
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File file = new File(path); |
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File[] files = file.listFiles(); |
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if (files == null) { |
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msg.setTreeError("未发现设置的图标路径,请检查初始值设置。"); |
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return msg; |
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} |
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List<String> list = new ArrayList<>(); |
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getFile(files, pathName, list); |
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msg.setData(list); |
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} catch (Exception e) { |
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msg.setTreeError(e.getCause() != null ? e.getCause().getMessage() : e.getMessage()); |
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} |
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return msg; |
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} |
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/** |
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* 遍历文件获取全部图标 xin 2022-1-24 16:25:35 |
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* 递归操作 |
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* |
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* @param files |
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* @param name |
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* @param list |
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*/ |
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private void getFile(File[] files, String name, List<String> list) { |
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for (File f : files) { |
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if (f.isFile() && f.getName().lastIndexOf(".") != -1) { |
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list.add(name + "/" + f.getName()); |
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} |
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if (f.isDirectory()) { |
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File[] files1 = f.listFiles(); |
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String pathName = name + "/" + f.getName(); |
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//这里进行递归操作 |
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getFile(files1, pathName, list); |
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} |
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} |
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} |
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} |