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定义一个teacher类，包括名字，年龄，学历，职位与自我介绍的方法

如图所示：

代码如下

package teacher;public class teacher {	public String name;	public int age;	public String edcation;	public String position;	public teacher(String name, int age, String edcation, String position) {		this.age = age;		this.name =name;		this.edcation =edcation;		this.position=position;	}	public String introduction() {		return "大家好!，我是"+name+",我今年"+age+"岁了，我的学历是"+edcation+"，我的职位是"+position;	}	static class test {		public static void main(String[] args) {			teacher th =new teacher ("李华",41,"本科","");			System.out.println(th.introduction());		}	}}

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