Math.Min(Length,MaxChunkSize));...// Allocate the array before updating any state to avoid leaving inconsistent state behind in case of out of memory exceptionchar[]chunkChars=GC.AllocateUninitializedArray<char>(newBlockLength);// Move all of the data from this chunk to a new ...
char[] toCharArray():把字符串转换为字符数组 toUpperCase():把字符串内容转为全部大写 toLowerCase():把字符串内容转为全部小写 concat(String str):合并两个字符串为一个字符串 valueOf家族:把基本数据类型的数据转换为字符串 他是一个静态方法不需要对象调用 import java.util.Arrays;publicclassDemo02 {...
Appendable:An object to which char sequences and values can be appended. 数据结构 String final 型byte数组,不可修改性的源头。 StringBuffer、StringBuilder 在java.lang.AbstractStringBuilder中: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 /** * The value is used for character storage. */ ...
使用ToLower、ToLowerInvariant、ToUpper 和 ToUpperInvariant 方法可更改字符串中 Unicode 字符的大小写。 使用Format, 可将字符串中的一个或多个格式项占位符替换为一个或多个数字、日期和时间或枚举值的文本表示形式。 使用Length 属性可获取字符串中 Char 对象的数量;使用 Chars 属性可访问字符串中实际的 Char 对象...
private void ExpandByABlock(int minBlockCharCount) { ... int newBlockLength = Math.Max(minBlockCharCount, Math.Min(Length, MaxChunkSize)); ... // Allocate the array before updating any state to avoid leaving inconsistent state behind in case of out of memory exception char[] chunkChars ...
Appends the string representation of the char array argument to this sequence. StringBuilder append(char[] str, int offset, int len) Appends the string representation of a subarray of the char array argument to this sequence. StringBuilder append(CharSequence s) Appends the specified character ...
通过处理包含零个或多个格式项的复合格式字符串,将返回的字符串追加到此实例。 每个格式项都替换为参数数组中相应参数的字符串表示形式。 AppendFormat(String, Object) 通过处理包含零个或多个格式项的复合格式字符串,将返回的字符串追加到此实例。 每个格式项都替换为单个参数的字符串表示形式。 AppendFormat(IForm...
char[] chars = { 'a', 'e', 'i', 'o', 'u' }; System.Text.StringBuilder sb = new System.Text.StringBuilder(); sb.Append("The characters in the array: ").Append(chars); Console.WriteLine(sb); // The example displays the following output: // The characters in the array: aeiou...
char[] chars = { 'a', 'e', 'i', 'o', 'u' }; System.Text.StringBuilder sb = new System.Text.StringBuilder(); sb.Append("The characters in the array: ").Append(chars); Console.WriteLine(sb); // The example displays the following output: // The characters in the array: aeiou...
char[] chars = { 'a', 'e', 'i', 'o', 'u' }; System.Text.StringBuilder sb = new System.Text.StringBuilder(); sb.Append("The characters in the array: ").Append(chars); Console.WriteLine(sb); // The example displays the following output: // The characters in the array: aeiou...