Cov txheej txheem:
Video: Kuv yuav luam ib pawg kab li cas?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Cov pawg kab tuaj yeem yog luam tawm mus rau tus txheej txheem yuam kev los ntawm kev hu rau pej xeem void printStackTrace() txoj kev ntawm ib kev zam . Los ntawm Java 1.4, lub pawg kab yog encapsulated rau hauv array ntawm java chav hu ua java. lang. StackTraceElement.
Tib neeg kuj nug, kuv yuav ua li cas thiaj tau ib pawg kab?
Txhawm rau kom tau txais tib qhov tseem ceeb thiab nyem tau saib ntawm ib qho kev sib tw sab nraud los ntawm daim ntawv qhia txog kab mob, ua raws li cov kauj ruam no:
- Qhib koj qhov project hauv Android Studio.
- Los ntawm Analyze zaub mov, nyem Analyze Stack Trace.
- Muab cov kab ntawv kab ntawv tso rau hauv qhov Kev Tshawb Nrhiav Stack Trace qhov rai thiab nyem OK.
Ib yam li ntawd, e printStackTrace () ua dab tsi? printStackTrace() pab tus programmer kom nkag siab qhov teeb meem tiag tiag tshwm sim. Nws pab taug qab qhov kev zam. nws yog printStackTrace() txoj kev ntawm Throwable chav kawm tau txais los ntawm txhua chav kawm tshwj xeeb. Txoj kev no prints tib cov lus ntawm e yam khoom thiab kuj yog tus lej kab uas qhov kev zam tshwm sim.
Tsis tas li lo lus nug yog, Kuv yuav luam ib pawg kab los ntawm kev cuam tshuam li cas?
Luam pov tseg pawg kab thiab nws rov qab mus rau PrintWriter. Luam luam tawm sau cov ntsiab lus rau StringWriter. Siv StringWriter. toString() kom tau pawg kab nyob rau hauv txoj hlua hom.
Dab tsi yog pawg kab ke thiab nws cuam tshuam li cas rau qhov kev zam?
Yooj yim muab, a pawg kab yog ib tug sawv cev ntawm kev hu pawg ntawm ib qho taw tes hauv lub sijhawm, nrog txhua lub ntsiab lus sawv cev rau txoj kev thov. Cov pawg kab muaj tag nrho cov invocations los ntawm pib ntawm ib tug xov mus txog rau thaum lub point nws yog generated. Qhov no feem ntau yog ib txoj hauj lwm uas ib kev zam siv qhov chaw.
Pom zoo:
Kuv yuav ua li cas thiaj li tau txais kuv lub tshuab luam ntawv los luam tawm ntawm lub tais duab?
Luam tawm los ntawm Diam duab tais Mus rau Tswj Vaj Huam Sib Luag - Cov khoom siv thiab tshuab luam ntawv. Txoj nyem rau ntawm lub tshuab luam ntawv Envy thiab xaiv 'Printer Properties'. Mus rau 'Device settings' thiab xyuas kom meej tias 'PhotoTray' raug xaiv raws li 'Installed'
Kuv yuav kho kuv lub tshuab luam ntawv uas ploj lawm kab li cas?
Kev daws teeb meem los txhim kho Epson tshuab luam ntawv hla kab teeb meem: Nyem rau ntawm Cov Kev Pabcuam tab thiab xaiv Kev Pabcuam Cov Khoom Siv no. Qhov no yuav qhib lub tshuab luam ntawv Toolbox. Tam sim no nyob rau ntawm Cov Kev Pabcuam Ntaus Ntawv, nyem Ntxuav Cov Ntawv Luam Ntawv thiab ua raws li cov lus qhia ntawm lub vijtsam txhawm rau txhim kho qhov teeb meem
Koj qhia li cas yog kab laum yog kab kab?
Tej yam zoo li lub tis thiab kav hlau txais xov tuaj yeem pab koj txheeb xyuas tus kab mob li kab laum. Koj yuav tsum tau saib cov cim qhia ntawm kev kis kab mob, xws li cov av nkos thiab cov xau. Saib cov tis thiab kav hlau txais xov. Termites muaj 4 tis. Nco ntsoov tias termites poob lawv cov tis tom qab swarming, yog li cov termite koj tab tom saib yuav tsis muaj
Kuv yuav luam ib daim duab los ntawm kuv lub tshuab luam ntawv li cas?
Hauv Windows, right-click tus yees duab koj xav luam tawm, xaiv Qhib nrog, thiab tom qab ntawd xaiv Cov Duab. -Xaiv lub cim luam ntawv, lossis nias Tswj thiab P ntawm koj lub keyboard. - Xaiv koj lub tshuab luam ntawv los ntawm cov npe poob. - Xaiv daim ntawv loj thiab hom koj thauj khoom rau hauv koj lub tshuab luam ntawv
Kuv yuav luam cov tshev ntawm kuv lub tshuab luam ntawv li cas?
Cov kauj ruam Yuav kos luam ntawv software. Yuav daim ntawv pov thawj. Download tau thiab nruab MICR font. Ntaus tus account thiab routing tooj. Muab koj cov ntaub ntawv tus kheej tso rau ntawm sab sauv-sab laug. Muab tus lej kos rau ntawm lub kaum sab xis saum toj. Muab tus lej feem nyiaj hauv tuam txhab nyiaj hauv qab tus lej kos