ubuntu18.04配置java开发环境

一.ubuntu18.04安装jdk

1.su root使用root权限进行全局设置

1	sudo gedit ~/.bashrc

打开bashrc把如下命令copy在最下面

export JAVA_HOME=/usr/local/jdk1.8.0_171
export JRE_HOME=${JAVA_HOME}/jre  
export CLASSPATH=.:${JAVA_HOME}/lib:${JRE_HOME}/lib  
export PATH=${JAVA_HOME}/bin:$PATH

使环境变量马上生效

1	source ~/.bashrc

测试

1	java -version

一.ubuntu18.04安装NDK

使用root权限进行全局设置

1	sudo gedit ~/.bashrc

把如下命令copy在最下面

1 2	export NDK=/home/zxy/ndk/android-ndk-r17 export PATH=${PATH}:$NDK

跟JDK一样使立马生效使用ndk-build -version测试，如下即成功

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