简单的java程序题

Python012

简单的java程序题,第1张

public

class

student{

private

string

stuid

private

string

stuname

private

char

stusex

private

int

stuage

/**

*以下是各属性的getter/setter方法

*/

public

void

setstuid(string

stuid){

this.stuid=stuid

}

public

string

getstuid(){

return

stuid

}

public

void

setstuname(string

stuname){

this.stuname=stuname

}

public

string

getstuname(){

return

stuname

}

public

void

setstusex(char

stusex){

this.stusex=stusex

}

public

char

getstusex(){

return

stusex

}

public

void

setstuage(int

stuage){

this.stuage=stuage

}

public

int

getstuage(){

return

stuage

}

/**

*构造方法,构造学生信息

*/

public

student(string

stuid,string

stuname,char

stusex,int

stuage){

this.stuid=stuid

this.stuname=stuname

this.stusex=stusex

this.stuage=stuage

}

public

string

tostring(){//覆盖该类的tostring()方法

stringbuffer

buff=new

stringbuffer()

buff.append("学号:"+stuid)

buff.append("\n姓名:"+stuname)

buff.append("\n性别:"+stusex)

buff.append("\n年龄:"+stuage)

return

buff.tostring()

}

public

static

void

main(string[]

args){

student

stu=new

student("1000","zhangsan",'男',18)

system.out.println

(stu)//打印学生信息

system.out.println

("--修改姓名结果--")

stu.setstuname("lisi")

system.out.println

(stu)

}

}

选择第25题

D

选择第26题

C

选择第27题

B

选择第28题

B

选择第29题

C

选择第30题

D

选择第31题

A

选择第32题

A