class Student
{
string strname;
int intage;
boolean blsex;
}
void init(string name,int age,boolean sex)
{
strname=name;
intage=age;
blsex=sex;
}
string getname()
{return strname;}
int getage()
{return intage;}
boolean bolsex()
{return blsex;}
}
class Studentdemo
{
public static void main(String args[])
{
Student astudent=new Student();
astudent.init("jay",22,ture);
System.out.println("学生姓名:"+astudent.getname());
System.out.println("年龄:"+astudent.getage());
}
}
{
string strname;
int intage;
boolean blsex;
}
void init(string name,int age,boolean sex)
{
strname=name;
intage=age;
blsex=sex;
}
string getname()
{return strname;}
int getage()
{return intage;}
boolean bolsex()
{return blsex;}
}
class Studentdemo
{
public static void main(String args[])
{
Student astudent=new Student();
astudent.init("jay",22,ture);
System.out.println("学生姓名:"+astudent.getname());
System.out.println("年龄:"+astudent.getage());
}
}
class Student
{
String strname;
int intage;
boolean blsex;
void init(String name,int age,boolean sex)
{
strname=name;
intage=age;
blsex=sex;
}
String getname()
{return strname;}
int getage()
{return intage;}
boolean bolsex()
{return blsex;}
}
class Studentdemo
{
public static void main(String args[])
{
Student astudent=new Student();
astudent.init("jay",22,true);
System.out.println("学生姓名:"+astudent.getname());
System.out.println("年龄:"+astudent.getage());
}
}
{
String strname;
int intage;
boolean blsex;
void init(String name,int age,boolean sex)
{
strname=name;
intage=age;
blsex=sex;
}
String getname()
{return strname;}
int getage()
{return intage;}
boolean bolsex()
{return blsex;}
}
class Studentdemo
{
public static void main(String args[])
{
Student astudent=new Student();
astudent.init("jay",22,true);
System.out.println("学生姓名:"+astudent.getname());
System.out.println("年龄:"+astudent.getage());
}
}
--------------
学生姓名:jay
年龄:22
1,代码的规范性,请写代码的时候, 方法尽量大写,人家一看方法名就知道你要干什么
2.要注意使用实例对象的关键字this;否则方法中的变量名与类中成员的变量名相同,
方法中的变量,成员变量自动隐藏,你打印不出来 例:
void init(String name,int age,boolean sex)
{
this.strname=name;
this.intage=age;
this.blsex=sex;
}
{
String strname;
int intage;
boolean blsex;
}
public void init(String name,int age,boolean sex)
{
strname=name;
intage=age;
blsex=sex;
}
string getname()
{return strname;}
int getage()
{return intage;}
boolean bolsex()
{return blsex;}
}
class Studentdemo
{
public static void main(String args[])
{
Student astudent=new Student();
astudent.init("jay",22,ture);
System.out.println("学生姓名:"+astudent.getname());
System.out.println("年龄:"+astudent.getage());
}
}
有2个地方逗号错误。还有个没定义类。