public String stringJoin() { return String.join(newLine, "Get busy living", "or", "get busy dying.", "--Stephen King"); } String Builder StringBuilder通常被用来帮助构建字符串,相同的还有一个StringBuffer,这 2 者的区别主要在于是否是线程安全的问题。请参考:Java 的 StringBuffer 和 StringBuilder...
publicStringstringJoin() {returnString.join(newLine,"Get busy living","or","get busy dying.","--Stephen King"); } String Builder StringBuilder通常被用来帮助构建字符串,相同的还有一个StringBuffer,这 2 者的区别主要在于是否是线程安全的问题。请参考:Java 的 StringBuffer 和 StringBuilder 的不同文章...
String concat 方法能够让我们非常容易的对字符串进行拼接,请考察下面的代码: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 publicStringstringConcatenation(){return"Get busy living".concat(newLine).concat("or").concat(newLine).concat("get busy dying.").concat(newLine).concat("--Stephen King"...
The decision to choose, how to create multiline strings, largely depends on the Java version we are using. If we are using Java 15 or later, then there is no reason to not use the Text Blocks. Before Java 15, String concatenation was a preferred method until the introduction ofStringJoine...
public static void main(String[] args) { String myString = `This is my string which I want to be on multiple lines.`; System.out.println(myString); } public static void main(String[] args) { String myString = `This is my string ...
Stringmultiline=""" A quick brown fox jumps over a lazy dog; \ the lazy dog howls loudly."""; 字符串模板 StringinterpolationUsingSTRProcessor(String feelsLike, String temperature, String unit){returnSTR ."Today's weather is \{ feelsLike }, with a temperature of \{ temperature } degrees...
importjava.util.Scanner;publicclassMultiLineInputExample{publicstaticvoidmain(String[]args){Scannerscanner=newScanner(System.in);System.out.println("请输入多行字符串,以空行结束:");StringBuildersb=newStringBuilder();Stringline;while(!(line=scanner.nextLine()).isEmpty()){sb.append(line).append("\n...
Using String Templates with Text Blocks = Wow!Copy heading link The preceding examples show String concatenation with a single line of code. However, often you need to work with multiline strings with embedded variable values. Text blocks work great with multilineliteralString values, but not whe...
实际情况中要是比较复杂的情况,可能Pattern.MULTILINE模式和Pattern.DOTAL模式需要同时指定来匹配多行,代码如下, import java.util.regex.Pattern; import java.util.regex.Matcher; public class Main { public static void main(String[] args) { Pattern p1 = Pattern.compile("^a.*b$"); ...
import java.io.FileReader; import java.io.IOException; public class MultiLineReader { public static void main(String[] args) { try { BufferedReader reader = new BufferedReader(new FileReader("file.txt")); String line; StringBuilder content = new StringBuilder(); while ((line = reader.readLine...