exctptions.py

from rest_framework.views import exception_handler
from .response import APIResponse  # 封装的Response
from .logger import get_logger  # 封装的日志
import traceback  # 详细的报错模块
logger = get_logger('django')  # 封装的日志调用
def custom_exception_handler(exc, context):
    '''
    :param exc: 报错原因:list index out of range
    :param context: 报错详情:{'view': <home.views.TestView object at 0x7f857020cc70>, 'args': (), 'kwargs': {}, 'request': <rest_framework.request.Request: GET '/testView/'>}
    :return:
    '''
    response = exception_handler(exc, context)
    res = APIResponse(code=999, msg=response.data)
    if response is None:
        # 出了异常
        res = APIResponse(code=999, msg='系统错误')  # 给前端看的
        logger.error('服务器错误->错误原因：%s; 出错的view是：%s; 请求地址是：%s; 详细信息：%s' % (
            str(exc),
            str(context['view']),
            str(context['request'].get_full_path()),
            traceback.format_exc()  # 最详细的报错信息
        ))  # 记录日志
    return res

settings.py

REST_FRAMEWORK = {
    'EXCEPTION_HANDLER': 自定义的文件路径,  # 全局异常配置
}

调用

from rest_framework.exceptions import ValidationError
# 全局异常 和 raise ValidationError() 都会被捕捉