cecilia/src/main/java/com/darkness/common/util/ConvertUtils.java
fuhouyin 3de333a1ce 🎉 init
2025-01-25 16:25:07 +08:00

37 lines
1.2 KiB
Java

package com.darkness.common.util;
import org.springframework.beans.BeanUtils;
import org.springframework.util.CollectionUtils;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
public class ConvertUtils {
public static <S, T> List<T> convertList(List<S> sourceList, Class<T> clazz) {
if (CollectionUtils.isEmpty(sourceList)) {
return new ArrayList<>();
}
List<T> targetList = new ArrayList<>(sourceList.size());
for (S sourceObj : sourceList) {
if (Objects.nonNull(sourceObj)) {
T targetObj = BeanUtils.instantiateClass(clazz);
BeanUtils.copyProperties(sourceObj, targetObj);
targetList.add(targetObj);
} else {
targetList.add(null); // 或者根据业务需求决定是否添加null
}
}
return targetList;
}
public static <T, S> T convertObj(S sourceObj, Class<T> clazz) {
if (Objects.isNull(sourceObj)) {
return null;
}
T targetObj = BeanUtils.instantiateClass(clazz);
BeanUtils.copyProperties(sourceObj, targetObj);
return targetObj;
}
}