Spring Data Jpa 问题又来了,召唤术->万能的 V 友 - V2EX
V2EX = way to explore
V2EX 是一个关于分享和探索的地方
Sign Up Now
For Existing Member  Sign In
teemoer
V2EX    Java

Spring Data Jpa 问题又来了,召唤术->万能的 V 友

  •  
  •   teemoer Sep 5, 2016 3490 views
    This topic created in 3520 days ago, the information mentioned may be changed or developed.

    **** 如图 = = 所示 空指针了 何解哇? 万能的 V 友们....... Help

    Supplement 1    Sep 6, 2016
    堆栈信息上图啦 各位大神

    ![]( )

    @hantsy
    @ik1010
    @br00k
    @palmers
    @sorra
    之前没放异常堆栈 我的意思是 是否是我的 data jpa 语法错了 不是问的 为何 空指针哈

    现在 异常的堆栈截图出来了 是长图 需要麻烦各位 大神 浏览器 放大 才能看清楚哈 ,谢谢.
    6 replies    2016-09-06 16:56:22 +08:00
    sorra
        1
    sorra  
       Sep 5, 2016
    空指针,首先要知道是哪个指针空了。
    为什么不多分几行再来看异常行号?为什么不 debug?
    palmers
        2
    palmers  
       Sep 6, 2016
    这个真只能靠你自己了,这么看都不知道是哪个变量 null 了 一点一点往上找吧
    br00k
        3
    br00k  
       Sep 6, 2016
    debug 一下就能解决的事情何必呢。
    ik1010
        4
    ik1010  
       Sep 6, 2016
    不贴异常信息怎么看啊,现在年轻人 debug 都不看异常的?
    hantsy
        5
    hantsy  
       Sep 6, 2016
    doctorId 为 Null ?
    ppwangs
        6
    ppwangs  
       Sep 6, 2016
    你先下个断点看看到底哪个变量 null 了。
    About     Help     Advertise     Blog     API     FAQ     Solana     3637 Online   Highest 6679       Select Language
    创意工作者们的社区
    World is powered by solitude
    VERSION: 3.9.8.5 52ms UTC 04:31 PVG 12:31 LAX 21:31 JFK 00:31
    Do have faith in what you're doing.
    ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86