package cn.edu.bjut.chapter2;

public class ForExample {
	public static void main(String[] args) {
		String copyFromMe = "Copy every letter until you encounter 'u'."; // 给定字符串
		StringBuffer copyToMe = new StringBuffer();// 创建一个空的串变量
		int i;
		char c;

		for (i = 0, c = copyFromMe.charAt(i); i < copyFromMe.length() && c != 'u'; 
				c = copyFromMe.charAt(++i)) {
			copyToMe.append(c);
		}
		System.out.println(copyToMe);
	}
}