哪里错了,求指导
public static void main(String[] ages){
int a=16;
double b=9.2;
String wo1=hello;
String wo2=imooc;
System.out.println("a等于b:"+(a==b));
System.out.println("a大于b:"+(a>b));
System.out.println("a小于等于b:"+(a<=b));
System.out.println("wo1等于wo2"+(wo1==wo2));
}
}