package cn.wisenergy.chnmuseum.party.common.mvc; import org.apache.commons.lang3.StringUtils; import org.springframework.core.convert.converter.Converter; public class StringToIntegerConverter implements Converter<String, Integer> { /** * @see Converter#convert(Object) */ @Override public Integer convert(String source) { if (StringUtils.isBlank(source)) { return null; } try { source = source.trim(); return Integer.parseInt(source); } catch (Exception e) { throw new RuntimeException(String.format("parser %s to Date fail", source)); } } }