Java 字串搜尋「String indexOf() Method」
拷貝來源：http://www.tutorialspoint.com/java/java_string_indexof.htm
程式碼：
import java.io.*;
public class Test {
public static void main(String args[]) {
String Str = new String("Welcome to Tutorialspoint.com");
String SubStr1 = new String("Tutorials");
String SubStr2 = new String("Sutorials");
System.out.print("Found Index :" );
System.out.println(Str.indexOf( 'o' ));
System.out.print("Found Index :" );
System.out.println(Str.indexOf( 'o', 5 ));
System.out.print("Found Index :" );
System.out.println( Str.indexOf( SubStr1 ));
System.out.print("Found Index :" );
System.out.println( Str.indexOf( SubStr1, 15 ));
System.out.print("Found Index :" );
System.out.println(Str.indexOf( SubStr2 ));
}
}
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運算結果：
Found Index :4
Found Index :9
Found Index :11
Found Index :-1
Found Index :-1
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