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easyexcel is a excel handle tools written in Java
package com.alibaba.excel.cache;
import java.util.HashMap;
import java.util.Map;
import com.alibaba.excel.context.AnalysisContext;
/**
*
* Putting temporary data directly into a map is a little more efficient but very memory intensive
*
* @author Jiaju Zhuang
*/
public class MapCache implements ReadCache {
private Map cache = new HashMap();
private int index = 0;
@Override
public void init(AnalysisContext analysisContext) {}
@Override
public void put(String value) {
cache.put(index++, value);
}
@Override
public String get(Integer key) {
if (key == null || key < 0) {
return null;
}
return cache.get(key);
}
@Override
public void putFinished() {}
@Override
public void destroy() {}
}