java
复制代码
import java.util.*;
import java.util.zip.GZIPOutputStream;
import java.nio.charset.StandardCharsets;
import org.apache.commons.codec.binary.Base64;
/**
* 模板压缩
*
* @param xml 模板xml
* @return
* @throws Exception
*/
public static String businessData(String xml) throws Exception {
if (StringUtils.isBlank(xml)) {
return "";
}
// xml报文压缩
ByteArrayOutputStream out = new ByteArrayOutputStream();
try (GZIPOutputStream gzip = new GZIPOutputStream(out)) {
gzip.write(xml.getBytes(StandardCharsets.UTF_8));
} catch (IOException e) {
e.printStackTrace();
}
// 压缩后转base64字符串
return Base64.encodeBase64String(out.toByteArray());
}