import java.io.Console;
import java.sql.SQLException;
public class convertchartonumber {
public static void main(String[] args)
{
Console console = System.console();
if (console == null) {
System.err.println("sales: unable to obtain console");
return;
}
String x=console.readline();
char y=x.charAt(0);
int a=y-64;
System.out.print(a);
}错误是:
init:
deps-jar:
Compiling 1 source file to C:\Users\lance\Documents\NetBeansProjects\java_csdn_example\build\classes
C:\Users\lance\Documents\NetBeansProjects\java_csdn_example\src\convertchartonumber.java:21: readline(boolean) in java.io.Console cannot be applied to ()
String x=console.readline();
1 error
BUILD FAILED (total time: 0 seconds) }
import java.sql.SQLException;
public class convertchartonumber {
public static void main(String[] args)
{
Console console = System.console();
if (console == null) {
System.err.println("sales: unable to obtain console");
return;
}
String x=console.readline();
char y=x.charAt(0);
int a=y-64;
System.out.print(a);
}错误是:
init:
deps-jar:
Compiling 1 source file to C:\Users\lance\Documents\NetBeansProjects\java_csdn_example\build\classes
C:\Users\lance\Documents\NetBeansProjects\java_csdn_example\src\convertchartonumber.java:21: readline(boolean) in java.io.Console cannot be applied to ()
String x=console.readline();
1 error
BUILD FAILED (total time: 0 seconds) }
帮不上你拉
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/package exp1;/**
*
* @author szhu5
*/
import java.io.Console;
import java.sql.SQLException;
public class convertchartonumber
{ public static void main(String[] args)
{
Console console = System.console();
if (console == null)
{
System.err.println("sales: unable to obtain console");
return;
}
String x=console.readLine();
char y=x.charAt(0);
int a=y-64;
System.out.print(a);
}
}console.readline(); 这句错了l应该是大写
呵呵 正好我的是jdk 1.6
我们都是用的eclipse or netbeans
代码都是自动完成的。