第教你安裝eclipse2025并配置內網maven中心倉庫的圖文詳解!--profiles

|Thisisalistofprofileswhichcanbeactivatedinavarietyofways,andwhichcanmodify

|thebuildprocess.Profilesprovidedinthesettings.xmlareintendedtoprovidelocalmachine-

|specificpathsandrepositorylocationswhichallowthebuildtoworkinthelocalenvironment.

|Forexample,ifyouhaveanintegrationtestingplugin-likecactus-thatneedstoknowwhere

|yourTomcatinstanceisinstalled,youcanprovideavariableheresuchthatthevariableis

|dereferencedduringthebuildprocesstoconfigurethecactusplugin.

|Asnotedabove,profilescanbeactivatedinavarietyofways.Oneway-theactiveProfiles

|sectionofthisdocument(settings.xml)-willbediscussedlater.Anotherwayessentially

|reliesonthedetectionofasystemproperty,eithermatchingaparticularvaluefortheproperty,

|ormerelytestingitsexistence.ProfilescanalsobeactivatedbyJDKversionprefix,wherea

|valueof'1.4'mightactivateaprofilewhenthebuildisexecutedonaJDKversionof'1.4.2_07'.

|Finally,thelistofactiveprofilescanbespecifieddirectlyfromthecommandline.

|NOTE:Forprofilesdefinedinthesettings.xml,youarerestrictedtospecifyingonlyartifact

|repositories,pluginrepositories,andfree-formpropertiestobeusedasconfiguration

|variablesforpluginsinthePOM.

|--

profiles

!--profile

|Specifiesasetofintroductionstothebuildprocess,tobeactivatedusingoneormoreofthe

|mechanismsdescribedabove.Forinheritancepurposes,andtoactivateprofilesviaactivatedProfiles/

|orthecommandline,profileshavetohaveanIDthatisunique.

|Anencouragedbestpracticeforprofileidentificationistouseaconsistentnamingconvention

|forprofiles,suchas'env-dev','env-test','env-production','user-jdcasey','user-brett',etc.

|Thiswillmakeitmoreintuitivetounderstandwhatthesetofintroducedprofilesisattempting

|toaccomplish,particularlywhenyouonlyhavealistofprofileid'sfordebug.

|ThisprofileexampleusestheJDKversiontotriggeractivation,andprovidesaJDK-specificrepo.

profile

idjdk-1.4/id

activation

jdk1.4/jdk

/activation

repositories

repository

idjdk14/id

nameRepositoryforJDK1.4builds/name

url/maven/jdk14/url

layoutdefault/layout

snapshotPolicyalways/snapshotPolicy

/repository

/repositories

/profile

|Hereisanotherprofile,activatedbythesystemproperty'target-env'withavalueof'dev',

|whichprovidesaspecificpathtotheTomcatinstance.Tousethis,yourpluginconfiguration

|mighthypotheticallylooklike:

|...

|plugin

|groupIdorg.myco.myplugins/groupId

|artifactIdmyplugin/artifactId

|configuration

|tomcatLocation${tomcatPath}/tomcatLocation

|/configuration

|/plugin

|...

|NOTE:Ifyoujustwantedtoinjectthisconfigurationwheneversomeoneset'target-env'to

|anything,youcouldjustleaveoffthevalue/insidetheactivation-property.

profile

idenv-dev/id

activation

property

nametarget-env/name

valuedev/value

/property

/activation

properties

tomcatPath/path/to/tomcat/instance/tomcatPath

/properties

/profile

profile

idlocal-nexus/id

repositories

repository

idnexus/id

url0:8081/repository/maven-public//url

releases

enabledtrue/enabled

/releases

snapshots

enabledtrue/enabled

/snapshots

/repository

pluginRepositories

pluginRepository

idnexus/id

url0:8081/repository/maven-public//url

releases

enabledtrue/enabled

/releases

snapshots

enabledtrue/enabled

/snapshots

/pluginRepository

/pluginRepositories

/repositories

/profile

/profiles

!--activeProfiles

|Listofprofilesthatareactiveforallbuilds.

activeProfiles

activeProfilealwaysActiveP