Compilation yuam kev yog hais txog ib lub xeev thaum lub compiler tsis muab tso ua ke ib daim ntawm computer program source code, txawm yog vim qhov yuam kev hauv code, los yog, ntau txawv txawv, vim yog yuam kev nyob rau hauv lub compiler nws tus kheej. Cov lus yuam kev muab tso ua ke feem ntau pab cov programmers debugging qhov chaws.
piv txwv piv txwv yuam kev yog dab tsi?
Compiler yuam kev yog vim qhov tsis raug hauv cov lej, qhov twg lub compiler cuam tshuam qhov yuam kev kom ceeb toom koj rau qee yam uas yuav tsis suav sau, thiab yog li tsis tuaj yeem khiav. Ib qho piv txwv ntawm qhov yuam kev compiler yuav yog: int="qhov no tsis yog int"; Vam tias yuav pab.
Qhov twg yog txoj kab uas ua rau kev sib sau yuam kev?
Qhov feem ntau ua rau kev sib sau yuam kev yog a syntax yuam kev. Syntax yuam kev yog qhov yuam kev nyob rau hauv daim ntawv ntawm cov ntaub ntawv raw, feem ntau tshwm sim los ntawm qee qhov kev ua txhaum ntawm lub computer cov ntsiab lus.
Koj kho qhov yuam kev hauv Java li cas?
Java yog qhov tshwj xeeb heev txog kev siv cov cim xws li semicolons, brackets, lossis braces. Tsis nco qab ib tug semicolon yog qhov yooj yim tshaj ntawm cov yuam kev, thiab yog kho los ntawm muab ib tug semicolon nyob rau hauv lub kawg ntawm kab uas ua rau qhov yuam kev.
Nws txhais li cas rau kev muab tso ua ke yuam kev lossis syntax yuam kev?
Nyob hauv computer science, syntax yuam kev yog ib qho yuam kev nyob rau hauv lub syntax ntawm ib theem ntawm cov cim los yog tokens uas yog npaj los sau nyob rau hauv compile-time Ib qho kev pab cuam yuav tsis sau kom txog thaum tag nrho cov syntax yuam kev raug kho. … Qhov yuam kev syntax kuj tuaj yeem tshwm sim thaum qhov sib npaug tsis raug nkag mus rau hauv lub tshuab xam zauv.
