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public class RemoveSpace {
public static void main(String[] args) {
String str =
" java.com: Java + You - [ 翻译此页 ] \r\n" +
" Get the latest Java Software and explore how Java \r \n " +
" technology provides a better digital experience. \n" +
" www.java.com/ - 网页快照 - 类似结果 \r\n" +
" \n \r\n \n " +
" java.com: Java 与您 \r\n " +
" 立即下载适用于您的桌面计算机的Java 软件! ... \n \r\n ";
System.out.println("===================");
System.out.println(str);
String regex = "(?m)(?:^[\\s\\p{Zs}]+|[\\s\\p{Zs}]+$)";
str = str.replaceAll(regex, "");
System.out.println("===================");
System.out.println(str);
}
}