JAVA里for（int a：b）public class arrs {\x09\x09 int[] a\x09=\x09{\x0910,1,5,2,4,3,8,7,6,9\x09};\x09\x09 for\x09(int b:a){\x09\x09 System.out.print(b);\x09\x09 }}提示Syntax error on token "for", Identifier expected,

JAVA里for（int a：b）public class arrs {\x09\x09 int[] a\x09=\x09{\x0910,1,5,2,4,3,8,7,6,9\x09};\x09\x09 for\x09(int b:a){\x09\x09 System.out.print(b);\x09\x09 }}提示Syntax error on token "for", Identifier expected,
JAVA里for（int a：b）
public class arrs {\x09
\x09 int[] a\x09=\x09{\x0910,1,5,2,4,3,8,7,6,9\x09};
\x09
\x09 for\x09(int b:a){
\x09\x09 System.out.print(b);
\x09\x09 }
}
提示Syntax error on token "for", Identifier expected,

JAVA里for（int a：b）public class arrs {\x09\x09 int[] a\x09=\x09{\x0910,1,5,2,4,3,8,7,6,9\x09};\x09\x09 for\x09(int b:a){\x09\x09 System.out.print(b);\x09\x09 }}提示Syntax error on token "for", Identifier expected,
public class arrs {
static int[] a={10,1,5,2,4,3,8,7,6,9};
public static void main(String[] args){
 for(int b:a){
 System.out.print(b);
 }
}
}
没有主方法你是没有办法测试的