string pattern = "'|&|<|>"; Regex regex = new Regex(pattern); Program prog = new Program(); MatchEvaluator evaluator = new MatchEvaluator(prog.ConvertToXML); Console.WriteLine(regex.Replace(str, evaluator)); Console.Read(); } //把正则表达式的匹配到的字符转换成xml能正常识别的标识 public...
publicbooleanequals(Object anObject){if(this==anObject){returntrue;}if(anObjectinstanceofString){String anotherString=(String)anObject;int n=value.length;if(n==anotherString.value.length){char v1[]=value;char v2[]=anotherString.value;int i=0;while(n--!=0){if(v1[i]!=v2[i])returnfa...
string &replace(iterator first0, iterator last0,const char *s);//把[first0,last0)之间部分替换为字符串s string &replace(iterator first0, iterator last0,const char *s, int n);//把[first0,last0)之间的部分替换为s的前n个字符 string &replace(iterator first0, iterator last0,const string &...
Java Program : import java.io.*; public class Main { public static final String STRING_A = "new"; public static final String STRING_B = "old"; public static void main(String[] args) throws java.lang.Exception { //1 String originalFilePath = "C://sample.txt"; String originalFileCont...
String toUpperCase():把字符串转成大写。 String concat(String str):把字符串拼接。 1.7,String类的其他方法: String rerplace(char old,char new);返回一个新的字符串,它是通过用 newChar 替换此字符串中出现的所有 oldChar 得到的。 String replace(String old,String new);返回一个新的字符串,它是通过用...
public String replace(CharSequence target, CharSequence replacement) //用字符串replacement替换原字符串中的字符串target String str = "Change the world by program"; System.out.println(str.replace('a', 'k'));//Chknge the world by progrkmSystem.out.println(str.replace("the", "a"));//Chang...
2.1 public String replace(char oldChar, char newChar) example Example program to replaceoldCharbynewChar. In this case, we are replacing char '3' with '2'. Stringstr1="w3schools";StringreplacedStr1=str1.replace('3','2');System.out.println("Replaced String : "+replacedStr1); ...
Example 2: Program to Replace Character Sequences import java.lang.String; public class Example2 { public static void main(String[] args) { String str = "Hello World! Welcome to this Java Programming Tutorial"; String Str1 = str.replaceAll("Hello", "Good Morning"); ...
, message.replace('o', 'O')); 3. Replace All Occurrences of a Substring The following Java program replaces all occurrences of the substring “Hello” with the new String “Hi”. String message = "Hello world !!"; Assertions.assertEquals("Hi world !!", message.replace("Hello", "Hi"...
The following Java program replaces all occurrences of whitespaces in a string with an empty string. String blog = "how to do in java"; Assertions.assertEquals("howtodoinjava", blog.replaceAll("\\s", "")); 3. PatternSyntaxException We should know that replaceAll() throws PatternSyntaxExcept...