问题遇到的现象和发生背景
问题相关代码,请勿粘贴截图
@Override
public Boolean deleteOne(Integer positionId) {
??
??
return positionMapper.deleteOne(positionId)>0;
}
@Override
public Boolean deleteOne(Integer positionId) {
??
??
return positionMapper.deleteOne(positionId)>0;
}
@Override
public Boolean deleteOne(Integer positionId) {
boolean flag = false;
try {
flag = positionMapper.deleteOne(positionId)>0;
}catch (对应sql异常 e){
log.err("xxxxxx");
}
return flag;
}