ja va2 s .co m*/ if (times == 0) { return ""; } final StringBuilder builder = new StringBuilder(times); for (int i = 0; i < times; i++) { builder.append(c); } return builder.toString(); } public static String multiply(final String string, final int times) {...
public String multiply(String num1, String num2) { if (num1.equals("0") || num2.equals("0")) { return "0"; } int m = num1.length(), n = num2.length(); int[] ansArr = new int[m + n]; for (int i = m - 1; i >= 0; i--) { int x = num1.charAt(i) - '...
public static String[] split(String list, String seperators, boolean include) { StringTokenizer tokens = new StringTokenizer(list, seperators, include); String[] result = new String[tokens.countTokens()]; int i = 0; while (tokens.hasMoreTokens()) { result[i++] = tokens.nextToken(); } ...
public LocalDateTime prefixBind(String value) { return LocalDateTime.parse(value, FORMATTER); }} 添加了 prefixBind(String) 后,那么就可以这样定义 LocalDateTime: Amazing!有了“单位”功能,我们就可以做出很多实用的“字面量”功能。比如定义 BigInteger 的“单位”: public class BigIntegerUnit { public BigI...
Multiply(BigDecimal) Returns a BigDecimal whose value is (this × multiplicand), and whose scale is (this.scale() + multiplicand.scale()). C# 複製 [Android.Runtime.Register("multiply", "(Ljava/math/BigDecimal;)Ljava/math/BigDecimal;", "GetMultiply_Ljava_math_BigDecimal_Handler")]...
4891331 core-libs java.math BigInteger a.multiply(a) should use squaring code 8025710 core-libs java.net Proxied HTTPS connections reused by HttpClient can send CONNECT to the server 8032832 core-libs java.net Applet/browser deadlocks, when IIS integrated authentication is used ...
String getName() { Random r = new Random(); boolean n = r.nextBoolean(); if (n == true) { return "John"; } else { return null; } } void main() { String name = getName(); System.out.println(name); System.out.println(null == null); ...
@OverridepublicString toString() {return"ComplexNumber{" + "realPart=" + realPart + ", imaginaryPart=" + imaginaryPart + '}'; } @OverridepublicinthashCode() {returnthis.toString().hashCode(); } (3)重写clone方法 首先,类要实现Cloneable方法,然后再重写clone方法。实现时,先调用父类的clone方法,...
28 Find the Index of the First Occurrence in a String 找出字符串中第一个匹配项的下标 TODO Medium 30 Substring with Concatenation of All Words 串联所有单词的子串 TODO Hard 32 Longest Valid Parentheses 最长有效括号 Java Hard 38 Count and Say 外观数列 TODO Medium 43 Multiply Strings 字符串相乘 ...
If you fail to send an extended price, BlockChyp will multiply the qty by the price. However, we strongly recommend you precalculate all the fields yourself to ensure consistency. For example, your treatment of floating-point multiplication and rounding may differ slightly from BlockChyp's....