java程序编译

Empoyee.java

package Company;

public class Empoyee
{
    String name = "";

    public Empoyee(String name)
    {
        this.name = name;
    }

    public String getName()
    {
        return this.name;
    }
}

编译

# 开发第三方库
cd ~/src/Company
mkdir source
mkdir classes

# 编写代码并编译
cd source
javac -d ../classes Empoyee.java

# 生成Company.jar
cd ../classes
jar -cvf Company.jar Company/*.java

Hello.java

import Company.Empoyee;

public class Hello{
    public static void main(String args[])
    {
        Empoyee e1 = new Empoyee("lishujun");
        System.out.println(e1.getName());
    }
}

编译

# 在代码里引用第三方库进行开发

cd ~/src/hello
mkdir classes
mkdir source
mkdir lib

# 编译引用第三方库程序
cd source
javac -d ../classes Hello.java -cp ../lib/Company.jar

# 执行引用第三方库程序
cd ../classes
java -cp .;../lib/Company.jar Hello

java程序编译