1.如果别名为空,解析字段所属实体表名作为默认前缀,避免同名列歧义

2.字段转换时引用qualifiedColumn,避免@TableField/@TableId 自定义列名、全局命名策略和关键字转义被忽略
3.字典翻译时新增convertToString,根据类型返回对应的String值,防止抛出 NullPointerException、科学计数法、尾随零等其他问题。
This commit is contained in:
Du YinHong 2026-08-24 14:25:59 +08:00
parent 4500a0b9b6
commit 63ff298d49
3 changed files with 40 additions and 8 deletions

View File

@ -25,8 +25,6 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils {
public static final String COLON = ":";
public static final String DOT = ".";
private static final AntPathMatcher ANT_PATH_MATCHER = new AntPathMatcher();
@Deprecated

View File

@ -1,6 +1,8 @@
package org.dromara.common.mybatis.core.query;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.metadata.TableInfo;
import com.baomidou.mybatisplus.core.metadata.TableInfoHelper;
import com.baomidou.mybatisplus.core.toolkit.StringPool;
import com.baomidou.mybatisplus.core.toolkit.support.SFunction;
import com.github.yulichang.toolkit.LambdaUtils;
@ -73,11 +75,16 @@ public final class LambdaJoinQueryBuilder<T> {
return this;
}
for (SFunction<E, ?> column : columns) {
String columnUnder = StringUtils.toUnderScoreCase(LambdaUtils.getName(column));
if (StringUtils.isNotBlank(alias)) {
columnUnder = alias + StringUtils.DOT + columnUnder;
// 无别名时解析字段所属实体表名作为默认前缀避免同名列歧义
String effectiveAlias = alias;
if (StringUtils.isBlank(effectiveAlias)) {
Class<?> entityClass = LambdaUtils.getEntityClass(column);
TableInfo tableInfo = TableInfoHelper.getTableInfo(entityClass);
if (tableInfo != null) {
effectiveAlias = tableInfo.getTableName();
}
}
wrapper.groupBy(columnUnder);
wrapper.groupBy(qualifiedColumn(effectiveAlias, column));
}
return this;
}

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@ -8,6 +8,7 @@ import org.dromara.common.translation.annotation.TranslationType;
import org.dromara.common.translation.constant.TransConstant;
import org.dromara.common.translation.core.TranslationInterface;
import java.math.BigDecimal;
import java.util.Arrays;
import java.util.LinkedHashMap;
import java.util.Map;
@ -33,7 +34,8 @@ public class DictTypeTranslationImpl implements TranslationInterface<String> {
*/
@Override
public String translation(Object key, String other) {
if (key.toString() instanceof String dictValue && StringUtils.isNotBlank(other)) {
if (StringUtils.isNotBlank(other)) {
String dictValue = convertToString(key);
return dictService.getDictLabel(other, dictValue);
}
return null;
@ -54,7 +56,8 @@ public class DictTypeTranslationImpl implements TranslationInterface<String> {
Map<String, String> dictMap = dictService.getAllDictByDictType(other);
Map<Object, String> result = new LinkedHashMap<>(keys.size());
for (Object key : keys) {
if (key.toString() instanceof String dictValue) {
String dictValue = convertToString(key);
if (dictValue != null) {
result.put(key, StreamUtils.join(
StreamUtils.filter(Arrays.asList(dictValue.split(",")), StringUtils::isNotBlank),
value -> dictMap.get(value.trim())
@ -63,4 +66,28 @@ public class DictTypeTranslationImpl implements TranslationInterface<String> {
}
return result;
}
/**
* 类型转换为String
* @param key 转换对象
* @return string值
*/
private String convertToString(Object key) {
if (key instanceof String s) {
return s;
} else if (key == null) {
return null;
} else if (key instanceof BigDecimal bd) {
// 规范化数值
return bd.stripTrailingZeros().toPlainString();
} else if (key instanceof Integer || key instanceof Long || key instanceof Short || key instanceof Byte) {
return key.toString();
} else if (key instanceof Double || key instanceof Float) {
// 浮点也用 BigDecimal 规范化
return new BigDecimal(key.toString()).stripTrailingZeros().toPlainString();
} else {
// 其他类型按需处理或干脆返回 null
return key.toString();
}
}
}