java zuoye

class Student
{
private String stuNo;
private String stuName;
private int stuMark;

public void setstuNo(String stuNo){
	this.stuNo=stuNo;
}
public void setstuName(String stuName){
	this.stuName=stuName;
}
public void setstuMark(int sutMark){
	this.stuMark=stuMark;
}
public String getstuNo(){
	return stuNo;
}
public String getstuName(){
	return stuName;
}
public int getstuMark(){
	return stuMark;
}
public int modistuMark (int mark){
	stuMark=mark;
	return stuMark;
}

public String toString(){
return"学生号:"+stuNo+" 学生名字 :"+stuName+" 学生成绩:"+stuMark;
}
public static void main (String args[]){
Student s= new Student ();
s.setstuNo(“201858505123”);
s.setstuName(“张炜昊”);
s.modistuMark(100);
System.out.println(s);
}
}