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SMALL
public class IndexOfTest{
public static void main(String[] args){
String indexOfTestOne = "Hello world";
String indexOfTestTwo = " Hello world ";
System.out.println( indexOfTestOne.indexOf("o") ); // 4
System.out.println( indexOfTestOne.indexOf("x") ); // -1
System.out.println( indexOfTestOne.indexOf("o",5) ); // 7
System.out.println( indexOfTestTwo.indexOf("o") ); // 13
System.out.println( indexOfTestTwo.indexOf("el") ); // 10
}
}
0~시작
public class IndexOfTest{
public static void main(String[] args){
String indexOfTestOne = "Hello world";
System.out.println( indexOfTestOne.lastIndexOf("o") ); // 7
System.out.println( indexOfTestOne.lastIndexOf("x") ); // -1
System.out.println( indexOfTestOne.lastIndexOf("o",5) ); // 4
}
}
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