clob字段的显示

clob字段的显示：

if(tbPowerGroupBeanService.getHelpNotice(paraMap)!=null&&tbPowerGroupBeanService.getHelpNotice(paraMap).size()>0){

oracle.sql.CLOB clob= (CLOB) tbPowerGroupBeanService.getHelpNotice(paraMap).get(0).get("CONTENT");

String value = clob.getSubString(1, (int) clob.length());  

model.addAttribute("rePublicNotice", value);

}