照着书写了个程序,大哥门看看啊.
public class long
{
float hight,weight;
String head,ear,mouth;
void speak (String s);
{
System.out.println (s);
}
}
class {
public static void main (String args[])
{ long zhubajie;
zhubajie=new long ();
zhubajie.weight=200f;
zhubajie.hight=1.70F;
zhubajie.head="大头";
System.out.println("重量"+zhubajie.weight+"身高"+zhubajie.hight);
}
}
不知道截图
我写下来
A.java:1: 需要 <标示符>
public class long
A.java:10: 需要'{'
class
A.java:10: 需要 <标示符>
class
A.java:24:需要'{'
4 错误就这么多.第一次学实践就出错了....
public class long
{
float hight,weight;
String head,ear,mouth;
void speak (String s);
{
System.out.println (s);
}
}
class {
public static void main (String args[])
{ long zhubajie;
zhubajie=new long ();
zhubajie.weight=200f;
zhubajie.hight=1.70F;
zhubajie.head="大头";
System.out.println("重量"+zhubajie.weight+"身高"+zhubajie.hight);
}
}
不知道截图
我写下来
A.java:1: 需要 <标示符>
public class long
A.java:10: 需要'{'
class
A.java:10: 需要 <标示符>
class
A.java:24:需要'{'
4 错误就这么多.第一次学实践就出错了....
long 是表示长整型数的类型
float hight, weight; String head, ear, mouth; void speak(String s) {
System.out.println(s);
}
}class Test{
public static void main(String args[]) { long1 zhubajie;
zhubajie = new long1();
zhubajie.weight = 200f;
zhubajie.hight = 1.70F;
zhubajie.head = "大头";
System.out.println("重量" + zhubajie.weight + "身高" + zhubajie.hight);
}
}
{
float hight,weight;
String head,ear,mouth,s;
String speak()
{
System.out.println(s);
return s;
}}
public class Test extends Test1{
public static void main (String args[])
{
Test zhubajie;
zhubajie=new Test();
zhubajie.weight=200f;
zhubajie.hight=1.70F;
zhubajie.head="大头";
System.out.println("重量"+zhubajie.weight+"身高"+zhubajie.hight);
}
}
float hight, weight;String head, ear, mouth;void speak(String s) {
System.out.println(s);
}
}class Test{
public static void main(String args[]) {long1 zhubajie;
zhubajie = new long1();
zhubajie.weight = 200f;
zhubajie.hight = 1.70F;
zhubajie.head = "大头";
System.out.println("重量" + zhubajie.weight + "身高" + zhubajie.hight);
}
}
看得我头大,特别是long zhuabajie;
另:
你看的是什么书啊,趁早丢掉!
太好玩了,哈哈哈哈笑死我啦八戒呼呼~~
{
float hight,weight;
String head,ear,mouth;
void speak (String s);
{
System.out.println (s);
}
}
public class {
public static void main (String args[])
{ long zhubajie;
zhubajie=new long ();
zhubajie.weight=200f;
zhubajie.hight=1.70F;
zhubajie.head="大头";
System.out.println("重量"+zhubajie.weight+"身高"+zhubajie.hight);
}
}
你还是慢慢写吧!
class long
public class ?
照着书写 你还是先把例子敲出来编过去!