computeresult.java

来自「这是一个英文版的《Java程序设计与问题解决》现在好多大学都当成教材」· Java 代码 · 共 16 行

public class ComputeResult {
    public static void main(String[] args) {
        String original = "software";
        StringBuffer result = new StringBuffer("hi");
        int index = original.indexOf('a');

/*1*/   result.setCharAt(0, original.charAt(0));
/*2*/   result.setCharAt(1, original.charAt(original.length()-1));
/*3*/   result.insert(1, original.charAt(4));
/*4*/   result.append(original.substring(1,4));
/*5*/   result.insert(3, (original.substring(index, index+2) + " "));

        System.out.println(result);
    }
}