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請(qǐng)問(wèn)一下做JAVA WEB 要學(xué)好哪幾塊知識(shí)?

請(qǐng)問(wèn)一下做JAVA WEB 要學(xué)好哪幾塊知識(shí)?

慕工程0101907 2019-12-11 09:09:11
做JAVA WEB 要學(xué)好哪幾塊知識(shí)
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慕妹3146593

TA貢獻(xiàn)1820條經(jīng)驗(yàn) 獲得超9個(gè)贊

jvm參數(shù)中的java option需要修改后重啟生效。
jvm參數(shù)可選配置如下:
options include:
-client to select the "client" VM
-server to select the "server" VM
-hotspot is a synonym for the "client" VM [deprecated]
The default VM is client.

-cp <class search path of directories and zip/jar files>
-classpath <class search path of directories and zip/jar files>
A ; separated list of directories, JAR archives,
and ZIP archives to search for class files.
-D<name>=<value>
set a system property
-verbose[:class|gc|jni]
enable verbose output
-version print product version and exit
-version:<value>
require the specified version to run
-showversion print product version and continue
-jre-restrict-search | -jre-no-restrict-search
include/exclude user private JREs in the version search
-? -help print this help message
-X print help on non-standard options
-ea[:<packagename>...|:<classname>]
-enableassertions[:<packagename>...|:<classname>]
enable assertions
-da[:<packagename>...|:<classname>]
-disableassertions[:<packagename>...|:<classname>]
disable assertions
-esa | -enablesystemassertions
enable system assertions
-dsa | -disablesystemassertions
disable system assertions
-agentlib:<libname>[=<options>]
load native agent library <libname>, e.g. -agentlib:hprof
see also, -agentlib:jdwp=help and -agentlib:hprof=help
-agentpath:<pathname>[=<options>]
load native agent library by full pathname
-javaagent:<jarpath>[=<options>]
load Java programming language agent, see java.lang.instrument





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千萬(wàn)里不及你

TA貢獻(xiàn)1784條經(jīng)驗(yàn) 獲得超9個(gè)贊

-vm
C:/Program Files/Java/jdk1.6.0_23/jre/bin/client/jvm.dll 
這個(gè)配置的文件就在你的eclipse目錄下面。里面有個(gè)-vm的配置項(xiàng)。C:/Program Files/Java/jdk1.6.0_23/jre/bin/client/jvm.dll 這個(gè)是我的機(jī)器JAVA安裝的路徑。你可以看下你的配置里面-vm下面一行配置的什么。檢查下配置是否正確。
如果沒(méi)有-vm這個(gè)配置項(xiàng)的話,可以自己加上,把路徑改成你自己的JAVA的路徑



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