From c99eb98001e22f671ce514268231edcd27fc73ef Mon Sep 17 00:00:00 2001
From: 稚屿 <1491182878@qq.com>
Date: 星期三, 09 二月 2022 09:10:50 +0800
Subject: [PATCH] 代码优化
---
ruoyi-common/src/main/java/com/ruoyi/common/utils/http/HttpHelper.java | 3 +
ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDeptServiceImpl.java | 7 +--
ruoyi-common/src/main/java/com/ruoyi/common/utils/ip/AddressUtils.java | 3 -
ruoyi-common/src/main/java/com/ruoyi/common/utils/DictUtils.java | 3 -
ruoyi-common/src/main/java/com/ruoyi/common/utils/sign/Md5Utils.java | 3 +
ruoyi-common/src/main/java/com/ruoyi/common/utils/ServletUtils.java | 14 ++-----
ruoyi-common/src/main/java/com/ruoyi/common/utils/sql/SqlUtil.java | 6 +--
ruoyi-common/src/main/java/com/ruoyi/common/utils/VerifyCodeUtils.java | 11 +----
ruoyi-common/src/main/java/com/ruoyi/common/utils/http/HttpUtils.java | 10 ++--
ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java | 4 +-
ruoyi-generator/src/main/java/com/ruoyi/generator/util/VelocityUtils.java | 3 -
ruoyi-common/src/main/java/com/ruoyi/common/utils/file/ImageUtils.java | 2
ruoyi-common/src/main/java/com/ruoyi/common/utils/ExceptionUtil.java | 3 -
ruoyi-generator/src/main/java/com/ruoyi/generator/util/GenUtils.java | 6 +--
ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysMenuServiceImpl.java | 2
ruoyi-common/src/main/java/com/ruoyi/common/utils/file/FileUploadUtils.java | 14 +++---
16 files changed, 37 insertions(+), 57 deletions(-)
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/DictUtils.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/DictUtils.java
index 16e7fca..cf6eaf4 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/DictUtils.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/DictUtils.java
@@ -41,8 +41,7 @@
Object cacheObj = SpringUtils.getBean(RedisCache.class).getCacheObject(getCacheKey(key));
if (StringUtils.isNotNull(cacheObj))
{
- List<SysDictData> dictDatas = StringUtils.cast(cacheObj);
- return dictDatas;
+ return StringUtils.cast(cacheObj);
}
return null;
}
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/ExceptionUtil.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/ExceptionUtil.java
index f35aa04..50b10fe 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/ExceptionUtil.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/ExceptionUtil.java
@@ -18,8 +18,7 @@
{
StringWriter sw = new StringWriter();
e.printStackTrace(new PrintWriter(sw, true));
- String str = sw.toString();
- return str;
+ return sw.toString();
}
public static String getRootErrorMessage(Exception e)
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/ServletUtils.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/ServletUtils.java
index a10c8ed..d67b246 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/ServletUtils.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/ServletUtils.java
@@ -99,9 +99,8 @@
*
* @param response 娓叉煋瀵硅薄
* @param string 寰呮覆鏌撶殑瀛楃涓�
- * @return null
*/
- public static String renderString(HttpServletResponse response, String string)
+ public static void renderString(HttpServletResponse response, String string)
{
try
{
@@ -114,7 +113,6 @@
{
e.printStackTrace();
}
- return null;
}
/**
@@ -125,13 +123,13 @@
public static boolean isAjaxRequest(HttpServletRequest request)
{
String accept = request.getHeader("accept");
- if (accept != null && accept.indexOf("application/json") != -1)
+ if (accept != null && accept.contains("application/json"))
{
return true;
}
String xRequestedWith = request.getHeader("X-Requested-With");
- if (xRequestedWith != null && xRequestedWith.indexOf("XMLHttpRequest") != -1)
+ if (xRequestedWith != null && xRequestedWith.contains("XMLHttpRequest"))
{
return true;
}
@@ -143,10 +141,6 @@
}
String ajax = request.getParameter("__ajax");
- if (StringUtils.inStringIgnoreCase(ajax, "json", "xml"))
- {
- return true;
- }
- return false;
+ return StringUtils.inStringIgnoreCase(ajax, "json", "xml");
}
}
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/VerifyCodeUtils.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/VerifyCodeUtils.java
index 0417181..45b80bb 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/VerifyCodeUtils.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/VerifyCodeUtils.java
@@ -208,7 +208,6 @@
int period = random.nextInt(40) + 10; // 50;
- boolean borderGap = true;
int frames = 20;
int phase = 7;
for (int i = 0; i < w1; i++)
@@ -216,13 +215,9 @@
double d = (double) (period >> 1)
* Math.sin((double) i / (double) period + (6.2831853071795862D * (double) phase) / (double) frames);
g.copyArea(i, 0, 1, h1, 0, (int) d);
- if (borderGap)
- {
- g.setColor(color);
- g.drawLine(i, (int) d, i, 0);
- g.drawLine(i, (int) d + h1, i, h1);
- }
-
+ g.setColor(color);
+ g.drawLine(i, (int) d, i, 0);
+ g.drawLine(i, (int) d + h1, i, h1);
}
}
}
\ No newline at end of file
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/file/FileUploadUtils.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/file/FileUploadUtils.java
index 76b647a..b905112 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/file/FileUploadUtils.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/file/FileUploadUtils.java
@@ -2,6 +2,8 @@
import java.io.File;
import java.io.IOException;
+import java.util.Objects;
+
import org.apache.commons.io.FilenameUtils;
import org.springframework.web.multipart.MultipartFile;
import com.ruoyi.common.config.RuoYiConfig;
@@ -100,7 +102,7 @@
throws FileSizeLimitExceededException, IOException, FileNameLengthLimitExceededException,
InvalidExtensionException
{
- int fileNamelength = file.getOriginalFilename().length();
+ int fileNamelength = Objects.requireNonNull(file.getOriginalFilename()).length();
if (fileNamelength > FileUploadUtils.DEFAULT_FILE_NAME_LENGTH)
{
throw new FileNameLengthLimitExceededException(FileUploadUtils.DEFAULT_FILE_NAME_LENGTH);
@@ -112,8 +114,7 @@
File desc = getAbsoluteFile(baseDir, fileName);
file.transferTo(desc);
- String pathFileName = getPathFileName(baseDir, fileName);
- return pathFileName;
+ return getPathFileName(baseDir, fileName);
}
/**
@@ -145,8 +146,7 @@
{
int dirLastIndex = RuoYiConfig.getProfile().length() + 1;
String currentDir = StringUtils.substring(uploadDir, dirLastIndex);
- String pathFileName = Constants.RESOURCE_PREFIX + "/" + currentDir + "/" + fileName;
- return pathFileName;
+ return Constants.RESOURCE_PREFIX + "/" + currentDir + "/" + fileName;
}
/**
@@ -161,7 +161,7 @@
throws FileSizeLimitExceededException, InvalidExtensionException
{
long size = file.getSize();
- if (DEFAULT_MAX_SIZE != -1 && size > DEFAULT_MAX_SIZE)
+ if (size > DEFAULT_MAX_SIZE)
{
throw new FileSizeLimitExceededException(DEFAULT_MAX_SIZE / 1024 / 1024);
}
@@ -228,7 +228,7 @@
String extension = FilenameUtils.getExtension(file.getOriginalFilename());
if (StringUtils.isEmpty(extension))
{
- extension = MimeTypeUtils.getExtension(file.getContentType());
+ extension = MimeTypeUtils.getExtension(Objects.requireNonNull(file.getContentType()));
}
return extension;
}
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/file/ImageUtils.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/file/ImageUtils.java
index 3dfc9bb..485cdd2 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/file/ImageUtils.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/file/ImageUtils.java
@@ -59,7 +59,7 @@
/**
* 璇诲彇鏂囦欢涓哄瓧鑺傛暟鎹�
*
- * @param key 鍦板潃
+ * @param url 鍦板潃
* @return 瀛楄妭鏁版嵁
*/
public static byte[] readFile(String url)
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/http/HttpHelper.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/http/HttpHelper.java
index e34fa5a..14a0be5 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/http/HttpHelper.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/http/HttpHelper.java
@@ -5,6 +5,7 @@
import java.io.InputStream;
import java.io.InputStreamReader;
import java.nio.charset.Charset;
+import java.nio.charset.StandardCharsets;
import javax.servlet.ServletRequest;
import org.apache.commons.lang3.exception.ExceptionUtils;
import org.slf4j.Logger;
@@ -25,7 +26,7 @@
BufferedReader reader = null;
try (InputStream inputStream = request.getInputStream())
{
- reader = new BufferedReader(new InputStreamReader(inputStream, Charset.forName("UTF-8")));
+ reader = new BufferedReader(new InputStreamReader(inputStream, StandardCharsets.UTF_8));
String line = "";
while ((line = reader.readLine()) != null)
{
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/http/HttpUtils.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/http/HttpUtils.java
index f57baf0..f82bef6 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/http/HttpUtils.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/http/HttpUtils.java
@@ -9,6 +9,7 @@
import java.net.SocketTimeoutException;
import java.net.URL;
import java.net.URLConnection;
+import java.nio.charset.StandardCharsets;
import java.security.cert.X509Certificate;
import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.HttpsURLConnection;
@@ -130,9 +131,8 @@
StringBuilder result = new StringBuilder();
try
{
- String urlNameString = url;
- log.info("sendPost - {}", urlNameString);
- URL realUrl = new URL(urlNameString);
+ log.info("sendPost - {}", url);
+ URL realUrl = new URL(url);
URLConnection conn = realUrl.openConnection();
conn.setRequestProperty("accept", "*/*");
conn.setRequestProperty("connection", "Keep-Alive");
@@ -144,7 +144,7 @@
out = new PrintWriter(conn.getOutputStream());
out.print(param);
out.flush();
- in = new BufferedReader(new InputStreamReader(conn.getInputStream(), "utf-8"));
+ in = new BufferedReader(new InputStreamReader(conn.getInputStream(), StandardCharsets.UTF_8));
String line;
while ((line = in.readLine()) != null)
{
@@ -218,7 +218,7 @@
{
if (ret != null && !"".equals(ret.trim()))
{
- result.append(new String(ret.getBytes("ISO-8859-1"), "utf-8"));
+ result.append(new String(ret.getBytes(StandardCharsets.ISO_8859_1), StandardCharsets.UTF_8));
}
}
log.info("recv - {}", result);
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/ip/AddressUtils.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/ip/AddressUtils.java
index 11faa32..8b18da9 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/ip/AddressUtils.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/ip/AddressUtils.java
@@ -25,7 +25,6 @@
public static String getRealAddressByIP(String ip)
{
- String address = UNKNOWN;
// 鍐呯綉涓嶆煡璇�
if (IpUtils.internalIp(ip))
{
@@ -51,6 +50,6 @@
log.error("鑾峰彇鍦扮悊浣嶇疆寮傚父 {}", ip);
}
}
- return address;
+ return UNKNOWN;
}
}
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
index 22b6b57..aa77e9b 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
@@ -1122,7 +1122,7 @@
if (StringUtils.isNotEmpty(excel.targetAttr()))
{
String target = excel.targetAttr();
- if (target.indexOf(".") > -1)
+ if (target.contains("."))
{
String[] targets = target.split("[.]");
for (String name : targets)
@@ -1217,7 +1217,7 @@
for (Object[] os : this.fields)
{
Excel excel = (Excel) os[1];
- maxHeight = maxHeight > excel.height() ? maxHeight : excel.height();
+ maxHeight = Math.max(maxHeight, excel.height());
}
return (short) (maxHeight * 20);
}
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/sign/Md5Utils.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/sign/Md5Utils.java
index df1e23f..8fb0fc5 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/sign/Md5Utils.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/sign/Md5Utils.java
@@ -1,5 +1,6 @@
package com.ruoyi.common.utils.sign;
+import java.nio.charset.StandardCharsets;
import java.security.MessageDigest;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -55,7 +56,7 @@
{
try
{
- return new String(toHex(md5(s)).getBytes("UTF-8"), "UTF-8");
+ return new String(toHex(md5(s)).getBytes(StandardCharsets.UTF_8), StandardCharsets.UTF_8);
}
catch (Exception e)
{
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/sql/SqlUtil.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/sql/SqlUtil.java
index 71a7ae1..03832f9 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/sql/SqlUtil.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/sql/SqlUtil.java
@@ -50,10 +50,8 @@
return;
}
String[] sqlKeywords = StringUtils.split(SQL_REGEX, "\\|");
- for (int i = 0; i < sqlKeywords.length; i++)
- {
- if (StringUtils.indexOfIgnoreCase(value, sqlKeywords[i]) > -1)
- {
+ for (String sqlKeyword : sqlKeywords) {
+ if (StringUtils.indexOfIgnoreCase(value, sqlKeyword) > -1) {
throw new UtilException("鍙傛暟瀛樺湪SQL娉ㄥ叆椋庨櫓");
}
}
diff --git a/ruoyi-generator/src/main/java/com/ruoyi/generator/util/GenUtils.java b/ruoyi-generator/src/main/java/com/ruoyi/generator/util/GenUtils.java
index e66a514..c3ccdae 100644
--- a/ruoyi-generator/src/main/java/com/ruoyi/generator/util/GenUtils.java
+++ b/ruoyi-generator/src/main/java/com/ruoyi/generator/util/GenUtils.java
@@ -151,8 +151,7 @@
{
int lastIndex = packageName.lastIndexOf(".");
int nameLength = packageName.length();
- String moduleName = StringUtils.substring(packageName, lastIndex + 1, nameLength);
- return moduleName;
+ return StringUtils.substring(packageName, lastIndex + 1, nameLength);
}
/**
@@ -165,8 +164,7 @@
{
int lastIndex = tableName.lastIndexOf("_");
int nameLength = tableName.length();
- String businessName = StringUtils.substring(tableName, lastIndex + 1, nameLength);
- return businessName;
+ return StringUtils.substring(tableName, lastIndex + 1, nameLength);
}
/**
diff --git a/ruoyi-generator/src/main/java/com/ruoyi/generator/util/VelocityUtils.java b/ruoyi-generator/src/main/java/com/ruoyi/generator/util/VelocityUtils.java
index 2ae6802..6bce127 100644
--- a/ruoyi-generator/src/main/java/com/ruoyi/generator/util/VelocityUtils.java
+++ b/ruoyi-generator/src/main/java/com/ruoyi/generator/util/VelocityUtils.java
@@ -228,8 +228,7 @@
public static String getPackagePrefix(String packageName)
{
int lastIndex = packageName.lastIndexOf(".");
- String basePackage = StringUtils.substring(packageName, 0, lastIndex);
- return basePackage;
+ return StringUtils.substring(packageName, 0, lastIndex);
}
/**
diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDeptServiceImpl.java b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDeptServiceImpl.java
index 02288c5..70e794a 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDeptServiceImpl.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDeptServiceImpl.java
@@ -63,12 +63,9 @@
{
tempList.add(dept.getDeptId());
}
- for (Iterator<SysDept> iterator = depts.iterator(); iterator.hasNext();)
- {
- SysDept dept = (SysDept) iterator.next();
+ for (SysDept dept : depts) {
// 濡傛灉鏄《绾ц妭鐐�, 閬嶅巻璇ョ埗鑺傜偣鐨勬墍鏈夊瓙鑺傜偣
- if (!tempList.contains(dept.getParentId()))
- {
+ if (!tempList.contains(dept.getParentId())) {
recursionFn(depts, dept);
returnList.add(dept);
}
diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysMenuServiceImpl.java b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysMenuServiceImpl.java
index d113cfe..ece0159 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysMenuServiceImpl.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysMenuServiceImpl.java
@@ -498,7 +498,7 @@
*/
private boolean hasChild(List<SysMenu> list, SysMenu t)
{
- return getChildList(list, t).size() > 0 ? true : false;
+ return getChildList(list, t).size() > 0;
}
/**
--
Gitblit v1.9.3