bby12345的博客

import java.util.*; import java.io.*; public class StringPractice { public static void main(String[] args) throws IOException { // TODO Auto-generated method stub BufferedReader br=new B...

import java.util.Scanner; public class IntegerReverse { //testing method public static void main(String[] args) { Scanner input = new Scanner(System.in); System.out.println("请输...

public String str_replace(String from,String to,String source) { StringBuffer bf= new StringBuffer(""); StringTokenizer st = new StringTokenizer(source,from,true); while (s...

如何将字串 String 转换成整数 int? int i = Integer.valueOf(my_str).intValue(); int i=Integer.parseInt(str); 如何将字串 String 转换成Integer ? Integer integer=Integer.valueOf(str); 如何将整数 int 转换成字串 String ? ...

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