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1. ¼ì²é Java ÊÇ·ñÒÑ×°ÖÃ
java -version
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2. ÉèÖÃ JAVA_HOME
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JAVA_HOME ÊÇÖ¸Ïò Java ×°ÖÃĿ¼µÄÇéÐαäÁ¿¡£½«ÆäÉèÖÃΪ Java ×°ÖõĸùĿ¼£º
export JAVA_HOME=/usr/lib/jvm/openjdk-17
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3. ÉèÖÃ PATH
PATH ÊÇÒ»¸öÇéÐαäÁ¿£¬ÓÃÓÚÖ¸¶¨ÏµÍ³ËÑË÷¿ÉÖ´ÐÐÎļþµÄλÖ᣽« Java ¶þ½øÖÆÎļþÌí¼Óµ½ PATH£º
export PATH=$JAVA_HOME/bin:$PATH
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4. ¸üРBash ÉèÖÃÎļþ
ҪʹÕâЩ¸ü¸ÄÓÀÊÀÉúЧ£¬Ç뽫ÆäÌí¼Óµ½ Bash ÉèÖÃÎļþÖУ¨ÀýÈç ~/.bashrc£©£º
echo "export JAVA_HOME=/usr/lib/jvm/openjdk-17" >> ~/.bashrc echo "export PATH=$JAVA_HOME/bin:$PATH" >> ~/.bashrc
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5. ÖØмÓÔØ Bash ÉèÖÃ
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source ~/.bashrc
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6. ÑéÖ¤ÉèÖÃ
ÔÙ´ÎÔËÐÐ java -version ÏÂÁîÒÔÑéÖ¤ÉèÖÃÊÇ·ñÒÑ׼ȷӦÓá£
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