package cn.tx.demo;
import java.util.Scanner;
//字符串其他功能练习
public class StringTest4 {
public static void main(String[] args) {
//把字符串拆分成数组
String s = “aaa-bbb-ccc”;
String[] split = s.split("-");
for(int i=0;i<split.length;i++){
System.out.println(split[i]);
}
String s1 = “How do you do”;
//把字符串中的某个字符替换成另一个字符
String replace = s1.replace(‘o’, ‘h’);
System.out.println(replace);
String s2 = "aaa-bbb-ccc";
//把字符串中的子字符串替换成新的子字符串
String replace1 = s2.replace("bbb", "王勇");
System.out.println(replace1);
String s3 = " abcd ";
//去掉字符串两边的空格;注意字符串中间的空格去不掉,
// 加@是为了显示空格以去掉;
String trim = s3.trim();
System.out.println("@"+trim+"@");
}
}
