Liunx 涓婂畨瑁卝ava

Posted 2021-03-08

鏍囩锛?a href='http://www.mamicode.com/so/1/margin' title='margin'>margin   bsp   鐩綍鏉冮檺   绾㈣壊   color   

linux绯荤粺鐨勫熀鏈寚浠?/p>

http://www.cnblogs.com/sxdcgaq8080/p/7470796.html

==========================================

 

鎿嶄綔閾炬帴

https://www.cnblogs.com/sxdcgaq8080/p/7492426.html

Linux涓婁竴鑸細瀹夎Open JDK,鍏充簬OpenJDK鍜孞DK鐨勫尯鍒細http://www.cnblogs.com/sxdcgaq8080/p/7487369.html

 

涓嬮潰寮€濮嬪畨瑁呮楠わ細

--------------------------------------------------------------------------绗竴姝?----------------------------------------------------------------------

绗竴姝ャ€€銆€鍗歌浇绯荤粺鑷甫鐨凮penJDK浠ュ強鐩稿叧鐨刯ava鏂囦欢

鈶犲湪鍛戒护绐楀彛閿叆锛?/p>

java -version

 

鍙互鐪嬪埌绯荤粺鑷甫鐨凮penJDK鐗堟湰淇℃伅銆?/p>

 

鈶″湪鍛戒护绐楀彛閿叆锛?/p>

rpm -qa | grep java

鍛戒护璇存槑锛?/p>

rpm 銆€銆€绠＄悊濂椾欢    

-qa 銆€銆€浣跨敤璇㈤棶妯″紡锛屾煡璇㈡墍鏈夊浠?/p>

grep銆€銆€鏌ユ壘鏂囦欢閲岀鍚堟潯浠剁殑瀛楃涓?/p>

java 銆€銆€鏌ユ壘鍖呭惈java瀛楃涓茬殑鏂囦欢

 

 

浠ヤ笂鏂囦欢涓細

涓嬮潰杩欏嚑涓彲浠ュ垹闄?/p>

java-1.7.0-openjdk-1.7.0.111-2.6.7.8.el7.x86_64

java-1.8.0-openjdk-1.8.0.102-4.b14.el7.x86_64

java-1.8.0-openjdk-headless-1.8.0.102-4.b14.el7.x86_64

java-1.7.0-openjdk-headless-1.7.0.111-2.6.7.8.el7.x86_64

noarch鏂囦欢鍙互涓嶇敤鍒犻櫎

python-javapackages-3.4.1-11.el7.noarch

tzdata-java-2016g-2.el7.noarch

javapackages-tools-3.4.1-11.el7.noarch

 

鈶㈠湪鍛戒护绐楀彛閿叆锛?/p>

rpm -e --nodeps java-1.7.0-openjdk-1.7.0.111-2.6.7.8.el7.x86_64

浣嗘槸浼氬嚭閿欙紝鍥犱负鍦ㄦ櫘閫氱敤鎴穝xd鐢ㄦ埛涓嬶紝骞舵病鏈夋搷浣滆繖鍑犱釜鏂囦欢鐨勬潈闄愩€?/p>

瑙ｅ喅锛?/p>

銆€銆€鍦ㄥ懡浠ょ獥鍙ｉ敭鍏ワ細

su root

杩涘叆root鐢ㄦ埛锛屽彲浠ユ湁鏉冮檺鎿嶄綔杩欏嚑涓枃浠躲€?/p>

 

 

瀹屾暣鐨勫垹闄ゆ枃浠剁殑鍛戒护锛屽湪鍛戒护绐楀彛閿叆锛?/p>

rpm -e --nodeps java-1.7.0-openjdk-1.7.0.111-2.6.7.8.el7.x86_64

rpm -e --nodeps java-1.8.0-openjdk-1.8.0.102-4.b14.el7.x86_64

rpm -e --nodeps java-1.8.0-openjdk-headless-1.8.0.102-4.b14.el7.x86_64

rpm -e --nodeps java-1.7.0-openjdk-headless-1.7.0.111-2.6.7.8.el7.x86_64

鍛戒护浠嬬粛锛?/p>

rpm 銆€銆€銆€銆€绠＄悊濂椾欢  

-e銆€銆€銆€銆€銆€鍒犻櫎鎸囧畾鐨勫浠?/p>

--nodeps銆€銆€涓嶉獙璇佸浠舵。鐨勭浉浜掑叧鑱旀€?/p>

 

 

鈶ｆ鏌ユ槸鍚﹀凡缁忓垹闄ゆ垚鍔?/p>

鍦ㄥ懡浠ょ獥鍙ｉ敭鍏ワ細

java -version

 

浠ｈ〃宸茬粡鍒犻櫎鎴愬姛浜嗐€?/p>

 

鈶ゅ鏋滆繕娌℃湁鍒犻櫎锛屽垯鐢▂um -y remove鍘诲垹闄や粬浠?/p>

------------------------------------------------------------------------------绗簩姝?----------------------------------------------------------------------------

绗簩姝ャ€€銆€涓嬭浇鏈€鏂扮ǔ瀹欽DK

銆愭敞鎰忋€?JDK瀹夎鍦ㄥ摢涓敤鎴蜂笅锛屽氨鏄粰鍝釜鐢ㄦ埛浣跨敤

鈶犱笅杞藉湴鍧€涓?/p>

銆€銆€褰撳墠鏈€鏂扮増鏈笅杞藉湴鍧€锛歨ttp://www.oracle.com/technetwork/java/javase/downloads/index.html

銆€銆€鍘嗗彶鐗堟湰涓嬭浇鍦板潃锛氥€€銆€http://www.oracle.com/technetwork/java/javase/archive-139210.html   

鈶＄矘璐村湴鍧€鍒版祻瑙堝櫒鍦板潃鏍?/p>

銆€銆€

 

 

閫氳繃娴忚鍣ㄤ笅杞戒細榛樿涓嬭浇鍒板綋鍓嶇櫥闄嗙敤鎴风殑涓嬭浇鐩綍锛?br /> 渚嬪褰撳墠鐧婚檰鐢ㄦ埛鏄痳oot,閭ｄ箞涓嬭浇浣嶇疆涓?/root/涓嬭浇/jdk-8u144-linux-x64.tar.gz".

 

涓嬭浇閫熷害杈冩參

 

 

 

 

褰撳墠鐢ㄦ埛鏄痵xd鐢ㄦ埛锛屾墍浠ュ彲浠ョ湅鍒颁笅杞界殑JDK鏂囦欢浣嶄簬/home/sxd/涓嬭浇/jdk-8u144-linux-x64.tar.gz

 

 

 鈶笅杞藉畬鎴愬悗锛屽皢JDK鍘嬬缉鍖? 澶嶅埗涓€浠藉埌/usr/local/src/浣滃浠?/p>

閿叆鍛戒护锛?/p>

cp jdk-8u144-linux-x64.tar.gz /usr/local/src/

鍛戒护璇存槑锛?/p>

cp銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€  澶嶅埗鏂囦欢鎴栫洰褰?/p>

jdk-8u144-linux-x64.tar.gz銆€銆€銆€銆€鏂囦欢鍚?/p>

/user/local/src銆€銆€銆€銆€銆€銆€銆€銆€銆€ 瑕佸鍒剁殑鐩爣鐩綍

鍑轰簡鐐瑰皬闂锛?/p>

cp鎷疯礉鏂囦欢鐨勬椂鍊欙紝鍑虹幇浜嗘潈闄愪笉澶熺殑闂锛屼篃灏辫В閲婁簡涓轰粈涔堝垰鍒氫笂闈㈡煡鐪婮DK鍘嬬缉鏂囦欢鐨勬椂鍊欙紝鏂囦欢鍚嶆槸绾㈣壊鐨勩€?/p>

 

 

淇敼鏂囦欢鎴栬€呯洰褰曟潈闄愮殑鍏堝叧鎿嶄綔璇存槑锛歨ttp://www.cnblogs.com/sxdcgaq8080/p/7498906.html

 

鈶ｄ慨鏀笿DK鍘嬬缉鏂囦欢鐨勬潈闄愶紝鐒跺悗鍐嶈繘琛屽鍒舵搷浣?/p>

鍦ㄥ懡浠よ閿叆锛?/p>

chmod 755 jdk-8u144-linux-x64.tar.gz

涔嬪悗鍦ㄩ敭鍏ワ細

ls -al

鍙互鐪嬪埌鏁堟灉锛?/p>

鏂囦欢鍚嶅凡缁忔樉绀轰负缁胯壊锛岃棣栦篃鍙互瀹為檯鐨勭湅鍒版潈闄?鏇存敼涓猴細-rwxr-xr-x

 

鎺ヤ笅鏉ワ紝閿叆锛?/p>

 

 

鎶婃潈闄愪慨鏀逛负777渚濇棫鏃犳硶cp鎿嶄綔

 

鈶ゆ渶缁堣繘鍏oot鐢ㄦ埛涓嬶紝杩涜澶嶅埗鎿嶄綔

閿叆锛?/p>

 

杩欐墠澶嶅埗鎴愬姛銆?/p>

 

-----------------------------------------------------------------------绗笁姝?----------------------------------------------------------------------------

绗笁姝ャ€€銆€瑙ｅ帇JDK

鈶犲皢/home/sxd/涓嬭浇/jdk-8u144-linux-x64.tar.gz鏂囦欢鎷疯礉涓€浠藉埌/usr/java

鍛戒护琛岄敭鍏ワ細

cp jdk-8u144-linux-x64.tar.gz /usr/java

 

 

鈶″湪java鐩綍涓嬶紝瑙ｅ帇JDK鍘嬬缉鏂囦欢

 

鍦ㄥ懡浠ょ獥鍙ｉ敭鍏ワ細

tar -zxvf jdk-8u144-linux-x64.tar.gz

鍛戒护浠嬬粛锛?/p>

tar銆€銆€銆€銆€銆€銆€澶囦唤鏂囦欢

-zxvf銆€銆€銆€銆€銆€

-z銆€銆€銆€銆€銆€銆€ 銆€銆€銆€銆€銆€銆€銆€銆€  閫氳繃gzip鎸囦护澶勭悊澶囦唤鏂囦欢

-x銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€   浠庡浠芥枃浠朵腑杩樺師鏂囦欢

-v銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€   鏄剧ず鎸囦护鎵ц杩囩▼

-f銆€銆€銆€銆€銆€銆€ 銆€銆€銆€銆€銆€銆€銆€銆€   鎸囧畾澶囦唤鏂囦欢

jdk-8u144-linux-x64.tar.gz銆€銆€銆€銆€鏂囦欢鍚?/p>

 

鏂囦欢瑙ｅ帇瀹屾垚銆?/p>

 

 

鈶㈠垹闄DK鍘嬬缉鍖?/p>

鍦ㄥ懡浠よ閿叆锛?/p>

rm -f jdk-8u144-linux-x64.tar.gz

鍛戒护瑙ｉ噴锛?/p>

rm銆€銆€銆€銆€鍒犻櫎鏂囦欢鎴栫洰褰?/p>

-f銆€銆€銆€銆€  寮哄埗鍒犻櫎鏂囦欢鎴栫洰褰?/p>

 

 

 

-------------------------------------------------------------------------------------绗洓姝?---------------------------------------------------------------------------------------

绗洓姝ャ€€銆€閰嶇疆JDK鐜鍙橀噺

鈶犵紪杈戝叏灞€鍙橀噺

鍦ㄥ懡浠よ閿叆锛?/p>

vim /etc/profile

鍛戒护璇存槑锛?/p>

vim銆€銆€銆€銆€銆€銆€鏂囨湰缂栬緫

/etc/profile銆€銆€銆€鍏ㄥ眬鍙橀噺鏂囦欢

 

 杩涘叆鏂囨湰缂栬緫鐘舵€佷笅锛屽厜鏍囪蛋鍒版枃浠舵渶鍚庝竴琛岋紝閿洏鎸変笅锛?/p>

i

杩涘叆鎻掑叆鐘舵€侊細

鍦ㄦ枃鏈殑鏈€鍚庝竴琛岀矘璐村涓嬶細

娉ㄦ剰JAVA_HOME=/usr/java/jdk1.8.0_144  灏辨槸浣犺嚜宸辩殑鐩綍

#java environment
export JAVA_HOME=/usr/java/jdk1.8.0_144
export CLASSPATH=.:${JAVA_HOME}/jre/lib/rt.jar:${JAVA_HOME}/lib/dt.jar:${JAVA_HOME}/lib/tools.jar
export PATH=$PATH:${JAVA_HOME}/bin

銆愭敞銆戯細CentOS6涓婇潰鐨勬槸JAVAHOME锛孋entOS7鏄瘂JAVA_HOME}

JAVA_HOME=/usr/java/jdk1.8.0_152

JRE_HOME=$JAVA_HOME/jre

PATH=$PATH:$JAVA_HOME/bin:$JRE_HOME/bin

CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar:$JRE_HOME/lib

export JAVA_HOME JRE_HOME PATH CLASSPATH

 

 

 

閿洏锛?/p>

ESC

 

shift+q

 

 

閿洏锛?/p>

qw!

鍐欏叆骞跺己鍒堕€€鍑恒€?/p>

濡傛灉涓嶇鐢ㄥ彲浠ラ敭鐩橈細

x

涓€涓剰鎬濓紝閮芥槸淇濆瓨骞堕€€鍑虹殑鎰忔€濄€?/p>

 

 -------------------------------------------------------------------------绗簲姝?--------------------------------------------------------------------------

绗簲姝ャ€€銆€璁╁垰鍒氳缃殑鐜鍙橀噺鐢熸晥骞舵鏌ユ槸鍚﹀畨瑁呮垚鍔?/strong>