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优化：基于阿里巴巴 Java 开发手册(黄山版)优化常量

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1.编程规约>常量定义>第1条：
【强制】不允许任何魔法值（即未经预先定义的常量）直接出现在代码中。
This commit is contained in:
Charles7c
2023-03-04 14:35:45 +08:00
parent c4d9bd3a75
commit 89a327920e
11 changed files with 65 additions and 26 deletions
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4
continew-admin-common/src/main/java/top/charles7c/cnadmin/common/util/ExcelUtils.java
View File

@@ -33,6 +33,7 @@ import cn.hutool.core.date.DateUtil;
import cn.hutool.core.util.URLUtil;
import top.charles7c.cnadmin.common.config.easyexcel.ExcelBigNumberConverter;
import top.charles7c.cnadmin.common.constant.StringConsts;
import top.charles7c.cnadmin.common.exception.ServiceException;
/**
@@ -78,7 +79,8 @@ public class ExcelUtils {
public static <V> void export(List<V> list, String fileName, String sheetName, Class<V> clazz,
HttpServletResponse response) {
try {
fileName = String.format("%s_%s.xlsx", fileName, DateUtil.format(new Date(), "yyyyMMddHHmmss"));
fileName =
String.format("%s_%s.xlsx", fileName, DateUtil.format(new Date(), StringConsts.PURE_DATE_TIME_PATTERN));
fileName = URLUtil.encode(fileName);
response.setHeader("Content-disposition", "attachment;filename=" + fileName);
response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet;charset=utf-8");

4
continew-admin-common/src/main/java/top/charles7c/cnadmin/common/util/FileUtils.java
View File

@@ -29,6 +29,8 @@ import cn.hutool.core.date.DateUtil;
import cn.hutool.core.io.file.FileNameUtil;
import cn.hutool.core.util.IdUtil;
import top.charles7c.cnadmin.common.constant.StringConsts;
/**
* 文件工具类
*
@@ -57,7 +59,7 @@ public class FileUtils {
String filename;
if (isKeepOriginalFilename) {
filename = String.format("%s-%s.%s", FileNameUtil.getPrefix(originalFilename),
DateUtil.format(LocalDateTime.now(), "yyyyMMddHHmmssS"), extensionName);
DateUtil.format(LocalDateTime.now(), StringConsts.PURE_DATE_TIME_MS_PATTERN), extensionName);
} else {
filename = String.format("%s.%s", IdUtil.fastSimpleUUID(), extensionName);
}

10
continew-admin-common/src/main/java/top/charles7c/cnadmin/common/util/MailUtils.java
View File

@@ -37,7 +37,7 @@ import cn.hutool.core.util.ArrayUtil;
import cn.hutool.core.util.StrUtil;
import cn.hutool.extra.spring.SpringUtil;
import top.charles7c.cnadmin.common.constant.CharConsts;
import top.charles7c.cnadmin.common.constant.StringConsts;
import top.charles7c.cnadmin.common.util.validate.CheckUtils;
/**
@@ -233,10 +233,10 @@ public class MailUtils {
}
List<String> result;
if (StrUtil.contains(addresses, CharConsts.COMMA)) {
result = StrUtil.splitTrim(addresses, CharConsts.COMMA);
} else if (StrUtil.contains(addresses, CharConsts.SEMICOLON)) {
result = StrUtil.splitTrim(addresses, CharConsts.SEMICOLON);
if (StrUtil.contains(addresses, StringConsts.COMMA)) {
result = StrUtil.splitTrim(addresses, StringConsts.COMMA);
} else if (StrUtil.contains(addresses, StringConsts.SEMICOLON)) {
result = StrUtil.splitTrim(addresses, StringConsts.SEMICOLON);
} else {
result = CollUtil.newArrayList(addresses);
}

4
continew-admin-common/src/main/java/top/charles7c/cnadmin/common/util/StreamUtils.java
View File

@@ -26,7 +26,7 @@ import lombok.NoArgsConstructor;
import cn.hutool.core.collection.CollUtil;
import top.charles7c.cnadmin.common.constant.CharConsts;
import top.charles7c.cnadmin.common.constant.StringConsts;
/**
* Stream 工具类
@@ -52,7 +52,7 @@ public class StreamUtils {
*/
public static <E> String join(Collection<E> collection, Function<E, String> function, CharSequence delimiter) {
if (CollUtil.isEmpty(collection)) {
return CharConsts.EMPTY;
return StringConsts.EMPTY;
}
return collection.stream().map(function).filter(Objects::nonNull).collect(Collectors.joining(delimiter));
}