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代码优化

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This commit is contained in:
稚屿
2022-02-09 09:10:50 +08:00
parent a29201a248
commit c99eb98001
16 changed files with 37 additions and 57 deletions
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3
ruoyi-common/src/main/java/com/ruoyi/common/utils/DictUtils.java
View File

@@ -41,8 +41,7 @@ public class DictUtils
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;
}

3
ruoyi-common/src/main/java/com/ruoyi/common/utils/ExceptionUtil.java
View File

@@ -18,8 +18,7 @@ public class ExceptionUtil
{
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)

14
ruoyi-common/src/main/java/com/ruoyi/common/utils/ServletUtils.java
View File

@@ -99,9 +99,8 @@ public class ServletUtils
*
* @param response 渲染对象
* @param string 待渲染的字符串
* @return null
*/
public static String renderString(HttpServletResponse response, String string)
public static void renderString(HttpServletResponse response, String string)
{
try
{
@@ -114,7 +113,6 @@ public class ServletUtils
{
e.printStackTrace();
}
return null;
}
/**
@@ -125,13 +123,13 @@ public class ServletUtils
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 @@ public class ServletUtils
}
String ajax = request.getParameter("__ajax");
if (StringUtils.inStringIgnoreCase(ajax, "json", "xml"))
{
return true;
}
return false;
return StringUtils.inStringIgnoreCase(ajax, "json", "xml");
}
}

5
ruoyi-common/src/main/java/com/ruoyi/common/utils/VerifyCodeUtils.java
View File

@@ -208,7 +208,6 @@ public class VerifyCodeUtils
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 @@ public class VerifyCodeUtils
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);
}
}
}
}

14
ruoyi-common/src/main/java/com/ruoyi/common/utils/file/FileUploadUtils.java
View File

@@ -2,6 +2,8 @@ package com.ruoyi.common.utils.file;
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 @@ public class FileUploadUtils
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 @@ public class FileUploadUtils
File desc = getAbsoluteFile(baseDir, fileName);
file.transferTo(desc);
String pathFileName = getPathFileName(baseDir, fileName);
return pathFileName;
return getPathFileName(baseDir, fileName);
}
/**
@@ -145,8 +146,7 @@ public class FileUploadUtils
{
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 @@ public class FileUploadUtils
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 @@ public class FileUploadUtils
String extension = FilenameUtils.getExtension(file.getOriginalFilename());
if (StringUtils.isEmpty(extension))
{
extension = MimeTypeUtils.getExtension(file.getContentType());
extension = MimeTypeUtils.getExtension(Objects.requireNonNull(file.getContentType()));
}
return extension;
}

2
ruoyi-common/src/main/java/com/ruoyi/common/utils/file/ImageUtils.java
View File

@@ -59,7 +59,7 @@ public class ImageUtils
/**
* 读取文件为字节数据
*
* @param key 地址
* @param url 地址
* @return 字节数据
*/
public static byte[] readFile(String url)

3
ruoyi-common/src/main/java/com/ruoyi/common/utils/http/HttpHelper.java
View File

@@ -5,6 +5,7 @@ import java.io.IOException;
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 @@ public class HttpHelper
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)
{

10
ruoyi-common/src/main/java/com/ruoyi/common/utils/http/HttpUtils.java
View File

@@ -9,6 +9,7 @@ import java.net.ConnectException;
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 @@ public class HttpUtils
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 @@ public class HttpUtils
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 @@ public class HttpUtils
{
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);

3
ruoyi-common/src/main/java/com/ruoyi/common/utils/ip/AddressUtils.java
View File

@@ -25,7 +25,6 @@ public class AddressUtils
public static String getRealAddressByIP(String ip)
{
String address = UNKNOWN;
// 内网不查询
if (IpUtils.internalIp(ip))
{
@@ -51,6 +50,6 @@ public class AddressUtils
log.error("获取地理位置异常 {}", ip);
}
}
return address;
return UNKNOWN;
}
}

4
ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
View File

@@ -1122,7 +1122,7 @@ public class ExcelUtil<T>
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 @@ public class ExcelUtil<T>
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);
}

3
ruoyi-common/src/main/java/com/ruoyi/common/utils/sign/Md5Utils.java
View File

@@ -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 @@ public class Md5Utils
{
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)
{

6
ruoyi-common/src/main/java/com/ruoyi/common/utils/sql/SqlUtil.java
View File

@@ -50,10 +50,8 @@ public class SqlUtil
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("参数存在SQL注入风险");
}
}

6
ruoyi-generator/src/main/java/com/ruoyi/generator/util/GenUtils.java
View File

@@ -151,8 +151,7 @@ public class GenUtils
{
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 @@ public class GenUtils
{
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);
}
/**

3
ruoyi-generator/src/main/java/com/ruoyi/generator/util/VelocityUtils.java
View File

@@ -228,8 +228,7 @@ public class VelocityUtils
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);
}
/**

7
ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDeptServiceImpl.java
View File

@@ -63,12 +63,9 @@ public class SysDeptServiceImpl implements ISysDeptService
{
tempList.add(dept.getDeptId());
}
for (Iterator<SysDept> iterator = depts.iterator(); iterator.hasNext();)
{
SysDept dept = (SysDept) iterator.next();
for (SysDept dept : depts) {
// 如果是顶级节点, 遍历该父节点的所有子节点
if (!tempList.contains(dept.getParentId()))
{
if (!tempList.contains(dept.getParentId())) {
recursionFn(depts, dept);
returnList.add(dept);
}

2
ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysMenuServiceImpl.java
View File

@@ -498,7 +498,7 @@ public class SysMenuServiceImpl implements ISysMenuService
*/
private boolean hasChild(List<SysMenu> list, SysMenu t)
{
return getChildList(list, t).size() > 0 ? true : false;
return getChildList(list, t).size() > 0;
}
/**