编写crm项目浏览器上,出现” Handler dispatch failed; nested exception is java.lang.StackOverflowError”错误

type Exception report

message Handler dispatch failed; nested exception is java.lang.StackOverflowError

description The server encountered an internal error that prevented it from fulfilling this request.

出现StackOverflowError问题可以检查一下service是否正确调用mapper

错误原因代码

package com.xie.crm.settings.service.impl;

import com.xie.crm.settings.mapper.DicValueMapper;
import com.xie.crm.settings.model.DicValue;
import com.xie.crm.settings.service.DicValueService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.List;
@Service("dicValueService")
public class DicValueServiceImpl implements DicValueService {
    @Autowired
    private DicValueService dicValueService;
    @Override
    public List<DicValue&gt; queryDicValueByTypeCode(String typeCode) {
        return dicValueService.queryDicValueByTypeCode(typeCode);
    }
}

 检查发现service层调用service,出现错误,因此改为调用mapper即可

更改后:

package com.xie.crm.settings.service.impl;

import com.xie.crm.settings.mapper.DicValueMapper;
import com.xie.crm.settings.model.DicValue;
import com.xie.crm.settings.service.DicValueService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.List;
@Service("dicValueService")
public class DicValueServiceImpl implements DicValueService {
    @Autowired
    private DicValueMapper dicValueMapper;
    @Override
    public List<DicValue&gt; queryDicValueByTypeCode(String typeCode) {
        return dicValueMapper.selectDicValueByTypeCode(typeCode);
    }
}

更改项目代码后,重新运行代码即可正常运行。

发表回复

您的邮箱地址不会被公开。 必填项已用 * 标注