@Component
public class ExcelUtils {
@Resource
private SysUserMapper sysUserMapper;
private static ExcelUtils exceltUtils;
@PostConstruct
public void init() {
excelUtils = this;
excelUtils.sysUsreMapper = this.sysUserMapper;
}
public void exportExcel(...) {
SysUserVO vo = excelUtils.sysUserMapper.selectByPrimaryKey(id);
//...
}
}
java工具类中注入service,dao类
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转载自blog.csdn.net/sinat_33151213/article/details/78400702
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