package any;
import java.io.*;/**
* <p>Title: </p>
* <p>Description: </p>
* <p>Copyright: Copyright (c) 2002</p>
* <p>Company: </p>
* @author unascribed
* @version 1.0
*/public class one
{
public static void main(String[] args)
{
get();
char k=' ';
System.out.println("你认同吗?输入(Y/N)");
k=(char)System.in.read();
}
public static void get()
{
System.out.println("沈宏大帅哥!");
}
import java.io.*;/**
* <p>Title: </p>
* <p>Description: </p>
* <p>Copyright: Copyright (c) 2002</p>
* <p>Company: </p>
* @author unascribed
* @version 1.0
*/public class one
{
public static void main(String[] args)
{
get();
char k=' ';
System.out.println("你认同吗?输入(Y/N)");
k=(char)System.in.read();
}
public static void get()
{
System.out.println("沈宏大帅哥!");
}
package any;
import java.io.*;/**
* <p>Title: </p>
* <p>Description: </p>
* <p>Copyright: Copyright (c) 2002</p>
* <p>Company: </p>
* @author unascribed
* @version 1.0
*/public class one
{
public static void main(String[] args)
{
get();
char k=' ';
System.out.println("你认同吗?输入(Y/N)");
try{
k=(char)System.in.read();
}
catch(Exception e){
System.err.println(e.getMessage());
}
};
public static void get()
{
System.out.println("沈宏大帅哥!");
};
}
结构意思是捕捉错误,当用System.in.read();
读取的时候如果发生异常就会运行catch代码块的代码,否则运行try代码块的代码