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
multiline string.""";System.out.println(multilineString); 1. 2. 3. 4. 输出结果: This is a multiline string. 1. 2. 3. 自动删除尾随空格 多行字符串会自动删除每行的尾随空格。例如: StringmultilineString=""" This is a multiline string. """;System.out.println(multilineString); 1. 2...
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...
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"...
multiline string """; 1. 2. 3. 4. 5. 6. 在上面的例子中,multiLineString将包含四行字符串。换行符和缩进都会被保留在多行字符串中。 多行字符串的优势 使用多行字符串的主要优势在于提高了代码的可读性和维护性。当需要创建大段文本时,使用多行字符串可以令代码更加清晰,避免了代码过于混乱。
2. Multiline Strings Before Java 15 Before Java 15, there was not any direct support to represent the multiline strings, so programmers created their ways to create such strings over time. Let us look at a few of them. 2.1. String Concatenation ...
on script load: multiline string: hello world! # This line would have 2 spaces of indentation broadcast last multiline string The syntax on this would definitely need some polishing but I would be interested to see what you guys think of this variation of the idea. We could even remove th...
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$"); //输出false Syste...
在Java中,可以使用Scanner类来实现在一个输入中输入多行文本。下面是一个示例代码: 代码语言:txt 复制 import java.util.Scanner; public class MultiLineInput { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); StringBuilder input = new StringBuilder(); System....
publicclassMultiLineToSingleLine{publicstaticvoidmain(String[]args){// 步骤 1: 准备多行字符串StringmultiLineString="这是一行文本。\n这是第二行文本。\n这是第三行文本。";// 步骤 2: 替换换行符为空格StringsingleLineString=multiLineString.replace("\n"," ");// 步骤 3: 输出结果System.out.pr...