作业帮阅读下面的程序,public class Student{public static void main(String args[]){String s="Welcom to Java";System.out.printIn(s.substring(5,11)); ---①System.out.printIn(s.indexOf('o')); ---②}}语句①的输出结果__________语句②的输出
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/07 06:44:07
![阅读下面的程序,public class Student{public static void main(String args[]){String s=](/uploads/image/z/8192073-57-3.jpg?t=%E9%98%85%E8%AF%BB%E4%B8%8B%E9%9D%A2%E7%9A%84%E7%A8%8B%E5%BA%8F%2Cpublic+class+Student%7Bpublic+static+void+main%28String+args%5B%5D%29%7BString+s%3D%22Welcom+to+Java%22%3BSystem.out.printIn%28s.substring%285%2C11%29%29%3B+---%E2%91%A0System.out.printIn%28s.indexOf%28%27o%27%29%29%3B+---%E2%91%A1%7D%7D%E8%AF%AD%E5%8F%A5%E2%91%A0%E7%9A%84%E8%BE%93%E5%87%BA%E7%BB%93%E6%9E%9C__________%E8%AF%AD%E5%8F%A5%E2%91%A1%E7%9A%84%E8%BE%93%E5%87%BA)
阅读下面的程序,public class Student{public static void main(String args[]){String s="Welcom to Java";System.out.printIn(s.substring(5,11)); ---①System.out.printIn(s.indexOf('o')); ---②}}语句①的输出结果__________语句②的输出
阅读下面的程序,
public class Student{
public static void main(String args[]){
String s="Welcom to Java";
System.out.printIn(s.substring(5,11)); ---①
System.out.printIn(s.indexOf('o')); ---②
}
}
语句①的输出结果__________
语句②的输出结果__________
阅读下面的程序,public class Student{public static void main(String args[]){String s="Welcom to Java";System.out.printIn(s.substring(5,11)); ---①System.out.printIn(s.indexOf('o')); ---②}}语句①的输出结果__________语句②的输出
1输出 “m to J”
2输出 “4”