算法练习 (之六)
1.字符串分割;
2.获取字符串中特定字符位置;
/**
* 计算字符串最后一个单词的长度
*/
package pers.benjamin.example;
public class AlgorithmExample6 {
public static String str = "Hello world";
public static void main(String[] args) {
countMethod1(str);
countMethod2(str);
}
public static void countMethod1(String str) {
String[] subStr = str.split(" ");
System.out.println("First Method:");
System.out.println(subStr[subStr.length-1].length());
}
public static void countMethod2(String str) {
System.out.println("Second Method:");
System.out.println(str.length()-1-str.lastIndexOf(" "));
}
}
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