代码合并

pqs-process/process-api/src/main/java/com/njcn/process/utils/PublicDataUtils.java

@@ -0,0 +1,62 @@
+package com.njcn.process.utils;
+
+import org.springframework.web.multipart.MultipartFile;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.nio.charset.StandardCharsets;
+
+/**
+ * 数据公共工具类
+ *
+ * @author qijian
+ * @version 1.0.0
+ * @createTime 2022/10/14 - 10:07
+ */
+public class PublicDataUtils {
+    /**
+     * 下划线命名转驼峰命名
+     * 将下划线替换为空格,将字符串根据空格分割成数组,再将每个单词首字母大写
+     * @param s
+     * @return
+     */
+    public static String underCamel(String s)
+    {
+        String separator = "_";
+        String under="";
+        s = s.toLowerCase().replace(separator, " ");
+        String sarr[]=s.split(" ");
+        for(int i=0;i<sarr.length;i++)
+        {
+            String w=sarr[i].substring(0,1).toUpperCase()+sarr[i].substring(1);
+            under +=w;
+        }
+        return under;
+    }
+
+    /**
+     * MultipartFile 转 String
+     * @param multipartFile 原字符串
+     * @return 成功标记
+     */
+    private String MultipartFileToString(MultipartFile multipartFile) {
+        InputStreamReader isr;
+        BufferedReader br;
+        StringBuilder txtResult = new StringBuilder();
+        try {
+            isr = new InputStreamReader(multipartFile.getInputStream(), StandardCharsets.UTF_8);
+            br = new BufferedReader(isr);
+            String lineTxt;
+            while ((lineTxt = br.readLine()) != null) {
+                txtResult.append(lineTxt);
+            }
+            isr.close();
+            br.close();
+            return txtResult.toString();
+        } catch (IOException e) {
+            e.printStackTrace();
+            return "";
+        }
+    }
+}