- 软件开发
- java SubString截取某个字符之前的字符串
public class SubString {
public static void main(String
[] args
) {
String str
="1419459573@qq.com";
String str1
=str
.substring(0, str
.indexOf("@"));
System
.out
.println(str1
);
String str2
=str
.substring(10);
System
.out
.println(str2
);
String str3
=str1
.concat(str2
);
System
.out
.println(str3
);
}
}
运行截图:
