Cov txheej txheem:

Applet Security Manager yog dab tsi thiab nws muab dab tsi?
Applet Security Manager yog dab tsi thiab nws muab dab tsi?

Video: Applet Security Manager yog dab tsi thiab nws muab dab tsi?

Video: Applet Security Manager yog dab tsi thiab nws muab dab tsi?
Video: std 6 social science chapter 8 2024, Hlis ntuj nqeg
Anonim

Cov Tus Thawj Saib Xyuas Kev Ruaj Ntseg . A tus thawj tswj kev ruaj ntseg yog ib yam khoom uas txhais tau tias a kev ruaj ntseg txoj cai rau ib daim ntawv thov. Txoj cai no qhia txog cov kev ua uas tsis muaj kev nyab xeeb lossis muaj kev cuam tshuam. Feem ntau, lub vev xaib applet khiav nrog a tus thawj tswj kev ruaj ntseg muab los ntawm browser lossis Java Web Start plugin.

Hauv qhov no, koj txhais li cas los ntawm applet?

Ib applet yog ib qhov kev pab cuam me me hauv Internet sau hauv Java, ib hom lus programming rau lub Web, uas tuaj yeem rub tawm los ntawm txhua lub computer. Cov applet Nws kuj tseem tuaj yeem khiav hauv HTML. Cov applet feem ntau yog kos rau hauv nplooj ntawv HTML ntawm lub vev xaib thiab tuaj yeem ua tiav los ntawm qhov browser.

Ib sab saum toj, uas yog cov kev txwv kev ruaj ntseg hauv applets? Cov kev txwv kev ruaj ntseg ntawm applet yog raws li hauv qab no:

  • Applets tsis tuaj yeem thauj cov tsev qiv ntawv lossis txhais cov txheej txheem ib txwm muaj.
  • Ib qho applet tsis tuaj yeem nyeem lossis sau cov ntaub ntawv ntawm tus tswv tsev uas tab tom ua nws.
  • Ib qho applet tsis tuaj yeem tsim kev sib txuas hauv network tshwj tsis yog rau tus tswv tsev uas nws tuaj.

Tsuas yog li ntawd, yuav ua li cas thaum lub applet loaded?

Chaw thau khoom tus Applet Thaum ib applet yog loaded , nyob ntawm no ua li cas : Ib qho piv txwv ntawm cov applet cov tswj chav kawm (ib Applet subclass) yog tsim. Cov applet pib nws tus kheej. Cov applet pib khiav.

Dab tsi yog qhov txwv rau Java applets?

Kev txwv txwv rau Java applets

  • Lub applet tsis tuaj yeem thauj cov tsev qiv ntawv lossis txhais cov txheej txheem ib txwm muaj.
  • Ib qho applet tsis tuaj yeem nyeem lossis sau cov ntaub ntawv ntawm tus tswv tsev ua haujlwm.
  • Ib lub applet tsis tuaj yeem nyeem qee qhov system cov khoom.
  • Ib lub applet tsis tuaj yeem ua kev sib txuas hauv network tshwj tsis yog rau tus tswv tsev uas nws tuaj.

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