上楼的兄弟,我这样测试了,行不通。 public class stringlength { public static void main(String[] args) { String a="asdf"; int b = a.length; System.out.println(b); } } 错误提示 G:\zyl\xianxi\stringlength.java:5: cannot resolve symbol symbol : variable length location: class java.lang.String int b = a.length; ^ 1 error
public class stringlength{
public static void main(String[] args){ String a="asdf"; int b = a.length(); System.out.println(b); } }
public class stringlength
{
public static void main(String[] args)
{
String a="asdf";
int b = a.length;
System.out.println(b);
}
}
错误提示
G:\zyl\xianxi\stringlength.java:5: cannot resolve symbol
symbol : variable length
location: class java.lang.String
int b = a.length;
^
1 error
public static void main(String[] args){
String a="asdf";
int b = a.length();
System.out.println(b);
}
}