spring mvc controller可以用Map接收jsp传来的值么
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解决时间 2021-02-28 21:35
- 提问者网友:动次大次蹦擦擦
- 2021-02-28 16:18
spring mvc controller可以用Map接收jsp传来的值么
最佳答案
- 五星知识达人网友:往事隔山水
- 2021-02-28 17:04
不可以,map不具有封装性,尽量使用request封装一个对象接收
全部回答
- 1楼网友:孤独的牧羊人
- 2021-02-28 17:40
可以的,如下项目中的例子:
@RequestMapping("/loanVerRecordEdit.htm")
public String toLoanVerRecordEdit(Model model,@RequestParam Map<String, Object> params, HttpServletRequest request,
HttpServletResponse response){
logger.info(">>>跳转到徙木贷款记账复核");
String type = params.get("type").toString();
try {
Long id = Long.parseLong(params.get("id").toString());
String loanNo = params.get("loanNo").toString();
CustomerInfoRequest param = new CustomerInfoRequest();
param.setLoanNo(loanNo);
Map<String, Object> map = customerInfoService.queryLoanIouDetail(param);
// 1.借据详情信息
IolDetail iolDetail = (IolDetail) map.get("iolDetail");
//还款信息
LoanVerRecordResponse result = loanVerRecordService.getLoanDetailById(id);
if (result == null) {
result = new LoanVerRecordResponse();
result.setReturnDate(new Date());
}
if (result.getReturnDate() == null) {
result.setReturnDate(new Date());
}
model.addAttribute("iolDetail", iolDetail);
model.addAttribute("loanVerRecord", result);
} catch (Exception e) {
logger.error("跳转到徙木贷款记账复核错误:" + e);
}
if ("1".equals(type)) {
return "loan_ver_record/loanVerRecord_edit";
} else {
return "loan_ver_record/loanVerRecord_detail";
}
}
- 2楼网友:底特律间谍
- 2021-02-28 17:09
例子:
jsp页面如redpacket类有一个属性叫做name,那么可以,提交表单自动封装。
@requestmapping(value="/create", method = requestmethod.post)
public string create(@valid redpacket redpacket,bindingresult result,model model) {
if(........){
result.reject("errstatus", "非法的状态");
}
if(..........){
result.reject("errtype", "非法红包类型");
}
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