（1）\u5224\u65ad\u5b57\u6bcd\u662f\u5927\u5199\u8fd8\u662f\u5c0f\u5199<\/p>\n
string str = "AsdX";
\nstring ss1 = str[i].ToString();
\n\/\/\u7b2c\u4e00\u79cd
\nss1==ss1.ToUpper()
\n\/\/\u7b2c\u4e8c\u79cd
\nchar.IsUpper(str[i])
\n\/\/\u7b2c\u4e09\u79cd
\nstr[i] > 'a' && str[i] < 'z'<\/p>\n
（2）str.PandLeft():\u8865\u9f50\u5b57\u7b26，\u53f3\u5bf9\u9f50；<\/p>\n
string oldValue = "\u5434\u4ea6\u51e1";
\nstring newValue = "*".PadLeft(oldValue.Length, '*');\/\/**<\/p>\n
（1）\u5b57\u7b26\u4e32\u7684\u62fc\u63a5\u65b9\u5f0f：+ ；（$""）；（\u201d{0}\u201c,name）；string.Format()<\/p>\n
string name = "\u5f20\u4e09";
\nint age = 19;
\nConsole.WriteLine("\u540d\u5b57\u662f"+name+"\u4eca\u5e74"+age+"\u5c81");
\nConsole.WriteLine($"\u540d\u5b57\u662f{name}\u4eca\u5e74{age}\u5c81");
\nConsole.WriteLine("\u540d\u5b57\u662f{0}\u4eca\u5e74{1}\u5c81",name,age);
\nConsole.WriteLine(string.Format("\u540d\u5b57\u662f{0}\u4eca\u5e74{1}\u5c81", name, age));<\/p>\n
string.Format()：\u5728\u7f16\u53f7\u540e\u9762\u6dfb\u52a0\u4e00\u4e2a\u6570\u5b57，\u8868\u793a\u6b64\u5904\u81f3\u5c11 \u5360\u7528\u591a\u5c11\u4e2a\u5b57\u7b26\u7684\u4f4d\u7f6e；<\/p>\n
\u5728\u7f16\u53f7\u540e\u9762\u52a0:Cn\u8868\u793a\u8d27\u5e01\u7684\u683c\u5f0f\u663e\u793a，\u5e76\u4fdd\u7559n\u4f4d\u5c0f\u6570<\/p>\n
Console.WriteLine(string.Format("\u540d\u5b57\u662f{0,10}\u4eca\u5e74{1}\u5c81", name, age));
\n\/\/\u540d\u5b57\u662f \u00a0 \u00a0 \u00a0 \u5f20\u4e09\u4eca\u5e7419\u5c81
\nConsole.WriteLine(string.Format("\u94f6\u884c\u5361\u4f59\u989d{0:C3}", 32423.1234567));
\n\/\/\u94f6\u884c\u5361\u4f59\u989d￥32,423.123<\/p>\n
string.Format()\u4e5f\u53ef\u4ee5\u683c\u5f0f\u5316\u663e\u793a\u65f6\u95f4<\/p>\n
Console.WriteLine(string.Format("\u6211\u662f{0},\u73b0\u5728\u7684\u65f6\u95f4\u662f{1}", name, DateTime.Now));\/\/\u6211\u662f\u5f20\u4e09,\u73b0\u5728\u7684\u65f6\u95f4\u662f2025\/7\/10 17:09:45
\nConsole.WriteLine(string.Format("\u6211\u662f{0},\u73b0\u5728\u7684\u65f6\u95f4\u662f{1:yyyy\u5e74,MM\u6708,dd\u65e5}", name, DateTime.Now));\/\/\u6211\u662f\u5f20\u4e09,\u73b0\u5728\u7684\u65f6\u95f4\u662f2025\u5e74,07\u6708,10\u65e5<\/p>\n
（1）String\u7c7b\u578b\u5728C#\u4e2d\u7528\u4e8e\u4fdd\u5b58\u5b57\u7b26，\u4e3a\u5f15\u7528\u7c7b\u578b，\u4e00\u65e6\u521b\u5efa，\u5c31\u4e0d\u80fd\u518d\u8fdb\u884c\u4fee\u6539，\u5176\u5e95\u5c42\u662f\u6839\u636e\u5b57\u7b26\u6570\u7ec4(char[])\u5b9e\u73b0\u7684<\/p>\n
（2）C#\u4e2d\u7684\u5b57\u7b26\u4e32\u662f\u4e0d\u53ef\u53d8\u7684，\u6bcf\u4e00\u6b21\u4fee\u6539，\u672c\u8d28\u4e0a\u4ea7\u751f\u4e86\u65b0\u7684\u5b57\u7b26\u4e32；\u5c3d\u7ba1\u4ece\u8bed\u6cd5\u4e0a\u770b，\u4f3c\u4e4e\u53ef\u4ee5\u66f4\u6539\u5185\u5bb9，\u5e95\u5c42\u539f\u7406\u662f\u91cd\u65b0\u5f00\u8f9f\u4e86\u4e00\u5757\u65b0\u7684\u5185\u5b58，\u6bcf\u4e00\u6b21\u4fee\u6539，\u5c31\u4f1a\u628a\u65e7\u503c\u201c\u6254\u6389\u201d，\u8ba9\u53d8\u91cf\u6307\u5411\u5806\u5185\u5b58\u4e2d\u65b0\u7684\u5185\u5b58，\u65e7\u503c\u5c31\u4f1a\u5904\u4e8e\u6e38\u79bb\u72b6\u6001，\u7b49\u5f85\u5783\u573e\u56de\u6536\u673a\u5236（GC）\u56de\u6536<\/p>\n
（3）StringBuilder\u8868\u793a\u53ef\u53d8\u5b57\u7b26\u5b57\u7b26\u4e32\u7c7b\u578b，\u5176\u4e2d\u7684\u5b57\u7b26\u53ef\u4ee5\u88ab\u6539\u53d8\u3001\u589e\u52a0\u3001\u5220\u9664，\u5f53\u5411\u4e00\u4e2a\u5df2\u6ee1\u7684StringBuilder\u6dfb\u52a0\u5b57\u7b26\u65f6，\u5176\u4f1a\u81ea\u52a8\u7533\u8bf7\u5185\u5b58\u8fdb\u884c\u6269\u5bb9<\/p>\n
（4）\u5f53\u9700\u8981\u9891\u7e41\u4fee\u6539\u5b57\u7b26\u4e32\u65f6，\u4f7f\u7528StringBuilder\u66f4\u597d<\/p>\n
（1）sb.Append()：\u589e\u52a0；sb.AppendLine（）：\u589e\u52a0\u4e00\u884c\u5185\u5bb9<\/p>\n
StringBuilder sb1= new StringBuilder();
\nsb.AppendLine("\u5434\u4ea6\u51e1");
\nsb.AppendLine("\u7f57\u5fd7\u7965");
\nsb.Append("\u674e\u56db");\/\/\u4e0d\u6362\u884c
\nsb.Append("\u5f20\u4e09\\\\r\\\\n");\/\/\u6362\u884c
\nsb.Append("\u738b\u4e94"+Environment.NewLine);\/\/\u6362\u884c
\nsb.Append("\u8d75\u674e");
\nConsole.WriteLine(sb);
\n\/*
\n\u5434\u4ea6\u51e1
\n\u7f57\u5fd7\u7965
\n\u674e\u56db\u5f20\u4e09
\n\u738b\u4e94
\n\u8d75\u674e*\/<\/p>\n
（2）\u683c\u5f0f\u5316\u8f93\u51fa：sb.AppednFormat();<\/p>\n
sb.AppendFormat("{0,10}{1}{2}", 111, 222, 333);
\nConsole.WriteLine(sb);
\nConsole.WriteLine(sb.Length);\/\/38<\/p>\n
（3）sb.Insert()：\u6b63\u7d22\u5f15\u4e3an\u7684\u4f4d\u7f6e\u63d2\u5165\u5b57\u7b26\u4e32;<\/p>\n
sb.Remove();\u5220\u9664<\/p>\n
sb.Replace();\u66ff\u6362<\/p>\n
sb.Insert(0, "abc");c#
\nConsole.WriteLine(sb);
\nsb.Remove(2, 3);
\nsb.Replace("a", "*");<\/p>\n
（4）sb.Capacity;\u5bb9\u91cf；\u8bbe\u7f6e\u5bb9\u91cf，\u5f53\u5b58\u50a8\u7684\u5b57\u7b26\u8d85\u8fc7\u8bbe\u5b9a\u7684\u5bb9\u91cf，StringBuilder\u81ea\u52a8\u6269\u5bb9,\u4e00\u822c\u90fd\u662f\u6210\u500d\u6269\u5bb9，\u4e00\u822c\u4e0d\u8bbe\u7f6e<\/p>\n
Console.WriteLine(sb.Capacity);\/\/64
\nStringBuilder sb2 =new StringBuilder();
\nConsole.WriteLine(sb2.Length);\/\/0
\nConsole.WriteLine(sb3.Length);\/\/0<\/p>\n
（1）\u6570\u7ec4\u662f\u4e00\u4e2a\u7528\u6765\u5b58\u50a8\u76f8\u540c\u7c7b\u578b\u6570\u636e\u7684\u3001\u56fa\u5b9a\u5927\u5c0f\u7684\u3001\u5177\u6709\u8fde\u7eed\u5185\u5b58\u4f4d\u7f6e\u7684\u987a\u5e8f\u96c6\u5408\u3002\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u90fd\u5bf9\u5e94\u4e00\u4e2a\u7d22\u5f15\u503c，\u7d22\u5f15\u4ece 0 \u5f00\u59cb\u4f9d\u6b21\u9012\u589e，\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u7d22\u5f15\u6765\u8bbf\u95ee\u6570\u7ec4\u4e2d\u7684\u6307\u5b9a\u5143\u7d20<\/p>\n
（2）\u6570\u7ec4\u7684\u6570\u7ec4\u7684\u58f0\u660e\u7c7b\u4f3c\u4e8e\u58f0\u660e\u53d8\u91cf，\u9700\u8981\u6307\u5b9a\u6570\u7ec4\u4e2d\u6570\u636e\u7684\u7c7b\u578b，\u4e00\u822c\u6570\u7ec4\u53d8\u91cf\u7684\u540d\u79f0\u4ee5\u590d\u6570\u7684\u5f62\u5f0f\u547d\u540d（\u52a0s）names numbers<\/p>\n
\u58f0\u660e\u683c\u5f0f：\u6570\u636e\u7c7b\u578b[] \u53d8\u91cf\u540d<\/p>\n
int[] ints;<\/p>\n
（3）\u6570\u7ec4\u7684\u521d\u59cb\u5316：<\/p>\n
\u683c\u5f0f：\u53d8\u91cf\u540d=new \u6570\u636e\u7c7b\u578b[\u6570\u7ec4\u7684\u957f\u5ea6]；<\/p>\n
ints = new int[10];<\/p>\n
（4）\u6570\u7ec4\u58f0\u660e\u548c\u521d\u59cb\u5316\u53ef\u4ee5\u7b80\u5199；\u53ef\u4ee5\u5728\u521d\u59cb\u5316\u7684\u65f6\u5019\u6307\u5b9a\u521d\u59cb\u503c<\/p>\n
\u5982\u679c\u521d\u59cb\u5316\u7684\u65f6\u5019\u6307\u5b9a\u4e86\u521d\u59cb\u503c，\u53ef\u4ee5\u7701\u7565\u957f\u5ea6，\u6570\u7ec4\u4f1a\u6839\u636e\u521d\u59cb\u503c\u7684\u4e2a\u6570\u81ea\u52a8\u63a8\u5bfc\u6570\u7ec4\u7684\u957f\u5ea6<\/p>\n
\u58f0\u660e\u521d\u59cb\u5316\u7684\u65f6\u5019\u53ef\u4ee5\u7701\u7565new \u6570\u636e\u7c7b\u578b[]<\/p>\n
\u6570\u7ec4\u5728\u521d\u59cb\u5316\u540ec#\u4f1a\u81ea\u52a8\u5728\u6570\u7ec4\u4e2d\u586b\u5145\u5bf9\u5e94\u7c7b\u578b\u7684\u9ed8\u8ba4\u503c\u8fdb\u884c\u5360\u4f4d，\u6570\u503c\u7c7b\u578b\u7684\u9ed8\u8ba4\u503c\u662f0，bool\u7c7b\u578b\u7684\u9ed8\u8ba4\u503c\u662ffalse，char\u7c7b\u578b\u7684\u9ed8\u8ba4\u503c\u662f\\\\0，\u5f15\u7528\u6570\u636e\u7c7b\u578b\u7684\u9ed8\u8ba4\u503c\u662fnull<\/p>\n
string[] names1 = new string[3] {"\u5f20\u4e09","\u674e\u56db","\u738b\u4e94" };
\nstring[] names2 = new string[] {"\u5f20\u4e09","\u674e\u56db","\u738b\u4e94" };
\nstring[] names3 = { "\u5f20\u4e09", "\u674e\u56db", "\u738b\u4e94" };<\/p>\n
（1）\u6570\u7ec4\u7684\u64cd\u4f5c\u90fd\u662f\u57fa\u4e8e\u7d22\u5f15，\u7d22\u5f15\u4ece0\u5f00\u59cb，\u5230\u6570\u7ec4\u7684\u957f\u5ea6（Length）-1\u7ed3\u675f，\u7528\u4e8e\u8bbf\u95ee\u6570\u7ec4\u4e2d\u5b58\u50a8\u7684\u6570\u636e<\/p>\n
（2）\u6570\u7ec4\u4e2d\u6570\u636e\u7684\u8bfb\u53d6：\u6570\u7ec4\u540d[\u7d22\u5f15]<\/p>\n
Console.WriteLine(names3[0]);\/\/\u5f20\u4e09<\/p>\n
（3）\u6570\u7ec4\u4e2d\u6570\u636e\u7684\u8bbe\u7f6e：\u6570\u7ec4\u540d[\u7d22\u5f15] = \u503c<\/p>\n
names3[1] = "\u8d75\u56db";<\/p>\n
（4）\u6570\u7ec4\u7684\u904d\u5386 for()；foreach()<\/p>\n
foreach\u7684\u4f18\u7f3a\u70b9：\u4f18\u70b9：\u7b80\u6d01；\u7f3a\u70b9：\u65e0\u6cd5\u4fee\u6539\u6570\u7ec4，\u65e0\u6cd5\u4f7f\u7528break,countinue\u7ec8\u6b62\u6570\u7ec4<\/p>\n
for(int i = 0; i < names4.Length; i++)
\n{
\n \u00a0 \u00a0Console.WriteLine(names4[i]);
\n}
\n\/\/foreach(\u6570\u7ec4\u4e2d\u7684\u6570\u636e\u7c7b\u578b \u53d8\u91cf\u540d in \u9700\u8981\u904d\u5386\u7684\u6570\u7ec4){}
\nforeach(string item in names4)
\n{
\n \u00a0 \u00a0Console.WriteLine(item);
\n}<\/p>\n
（1）C#\u4e2d\u652f\u6301\u591a\u7ef4\u6570\u7ec4（\u77e9\u9635\u6570\u7ec4）\u6700\u7b80\u5355\u7684\u6570\u7ec4\u5c31\u662f\u4e00\u7ef4\u6570\u7ec4，\u6700\u7b80\u5355\u7684\u591a\u7ef4\u6570\u7ec4\u5c31\u662f\u4e8c\u7ef4\u6570\u7ec4<\/p>\n
（2）\u591a\u7ef4\u6570\u7ec4\u7684\u5b9a\u4e49：\u6570\u636e\u7c7b\u578b[N-1\u4e2a,] \u53d8\u91cf\u540d = new \u6570\u636e\u7c7b\u578b[\u6bcf\u4e2a\u7ef4\u5ea6\u7684\u957f\u5ea6]<\/p>\n
\u4f8b\u5982 \u4e8c\u7ef4\u6570\u7ec4：\u6570\u636e\u7c7b\u578b[ , ] \u53d8\u91cf\u540d = new \u6570\u636e\u7c7b\u578b[3,2];<\/p>\n
\u4e09\u7ef4\u6570\u7ec4：\u6570\u636e\u7c7b\u578b[ , ,] \u53d8\u91cf\u540d = new \u6570\u636e\u7c7b\u578b[3,2,3];<\/p>\n
\u56db\u7ef4\u6570\u7ec4：\u6570\u636e\u7c7b\u578b[ , , ,] \u53d8\u91cf\u540d = new \u6570\u636e\u7c7b\u578b[3,2,4,5];<\/p>\n
（3）\u521d\u59cb\u5316：\u521d\u59cb\u5316\u53ef\u4ee5\u6839\u636e\u521d\u59cb\u503c\u81ea\u52a8\u63a8\u5bfc\u957f\u5ea6，\u4f46new\u540e\u9762\u7684[]\u5fc5\u987b\u6709\u9017\u53f7<\/p>\n
int[,] ints2 = new int[,]
\n{
\n \u00a0 {1,2,3,4 },
\n \u00a0 {1,2,3,4 },
\n \u00a0 {1,2,3,4 },
\n};
\nstring[,] strings = new string[,]
\n{
\n \u00a0 {"a","b","c" },
\n \u00a0 {"aa","bb","cc" },
\n \u00a0 {"aaa","bbb","ccc" },
\n};<\/p>\n
（4）\u53d6\u503c \u6570\u7ec4\u53d8\u91cf\u540d[\u884c,\u5217]<\/p>\n
Console.WriteLine(strings[0,0]);\/\/a
\nConsole.WriteLine(strings[0,1]);\/\/b
\nConsole.WriteLine(strings[1,0]);\/\/aa
\nConsole.WriteLine(strings[2,1]);\/\/bbb<\/p>\n
（5）Length\u5c5e\u6027\u83b7\u53d6\u5230\u6570\u7ec4\u7684\u603b\u957f\u5ea6，\u5373\u6570\u636e\u7684\u4e2a\u6570<\/p>\n
GetLength()\u83b7\u53d6\u5bf9\u5e94\u7ef4\u5ea6\u7684\u5143\u7d20\u4e2a\u6570（\u957f\u5ea6）<\/p>\n
Console.WriteLine(strings2.Length);
\nConsole.WriteLine(strings2.GetLength(0));\/\/\u7b2c\u4e00\u4e2a\u7ef4\u5ea6\u7684\u957f\u5ea6
\nConsole.WriteLine(strings2.GetLength(1));\/\/\u7b2c\u4e8c\u4e2a\u7ef4\u5ea6\u7684\u957f\u5ea6<\/p>\n
（1）\u4ea4\u9519\u6570\u7ec4\u5c31\u662f\u88c5\u7740\u6570\u7ec4\u7684\u6570\u7ec4，\u4ea4\u9519\u6570\u7ec4\u91cc\u9762\u5b58\u50a8\u7684\u4e5f\u662f\u6570\u7ec4<\/p>\n
（2）\u4ea4\u9519\u6570\u7ec4\u548c\u591a\u7ef4\u6570\u7ec4\u7684\u533a\u522b：\u4ea4\u9519\u6570\u7ec4\u7684\u6bcf\u4e00\u4e2a\u957f\u5ea6\u53ef\u4ee5\u4e0d\u540c，\u591a\u7ef4\u6570\u7ec4\u6bcf\u4e00\u7ef4\u957f\u5ea6\u5fc5\u987b\u76f8\u540c<\/p>\n
（3）\u4ea4\u9519\u6570\u7ec4\u7684\u5b9a\u4e49：\u6570\u636e\u7c7b\u578b [] [] \u53d8\u91cf\u540d \u51e0\u5c42\u4ea4\u9519\u6570\u7ec4\u5c31\u51e0\u4e2a[]<\/p>\n
int[] ints1;\/\/\u4e00\u5c42\u4ea4\u9519\u6570\u7ec4,\u5c31\u662f\u666e\u901a\u7684\u4e00\u7ef4\u6570\u7ec4
\nint[][] ints2;\/\/\u4e8c\u5c42\u4ea4\u9519\u6570\u7ec4,\u6570\u7ec4\u4e2d\u88c5\u7740\u4e00\u5c42\u4ea4\u9519\u6570\u7ec4
\nint[][][] ints3;\/\/\u4e09\u5c42\u4ea4\u9519\u6570\u7ec4,\u6570\u7ec4\u4e2d\u88c5\u7740\u4e8c\u5c42\u4ea4\u9519\u6570\u7ec4<\/p>\n
（4）\u521d\u59cb\u5316<\/p>\n
int[][] intss2 = new int[][]
\n{
\n \u00a0 \u00a0new int[] { 1, 22222222, 3 },
\n \u00a0 \u00a0new int[] { 1,2,1, 2, 3 },
\n \u00a0 \u00a0new int[] { 1,2,3,3,3,3, 2, 3 },
\n \u00a0 \u00a0new int[] { 1, 2, 3, 45, 6, 6, 67, 2, 3 },
\n};<\/p>\n
（5）\u53d6\u503c intss2[0] [1]<\/p>\n
foreach (int[] Arr in intss2)
\n{
\n \u00a0 \u00a0foreach (int item in Arr)
\n \u00a0 {
\n \u00a0 \u00a0 \u00a0 \u00a0Console.WriteLine(item);
\n \u00a0 }
\n}
\nfor (int i = 0; i < intss2.Length; i++)
\n{
\n \u00a0 \u00a0for (int j = 0; j < intss2[i].Length; j++)
\n \u00a0 {
\n \u00a0 \u00a0 \u00a0 \u00a0Console.WriteLine(intss2[i][j]);
\n \u00a0 }
\n}<\/p>\n
（6）Length：\u4ea4\u9519\u6570\u7ec4\u4e2d\u6570\u7ec4\u7684\u4e2a\u6570<\/p>\n
Console.WriteLine(intsss.Length);
\nConsole.WriteLine(intsss[0].Length);<\/p>\n
（1）\u6240\u6709\u6570\u7ec4\u90fd\u662fArray\u7c7b\u7684\u5b9e\u4f8b，Array\u63d0\u4f9b\u91cc\u4e00\u7cfb\u5217\u7684\u5c5e\u6027\u548c\u65b9\u6cd5<\/p>\n
（2）strs.Length：\u8fd4\u56de\u4e00\u4e2a32\u4f4d\u7684\u6574\u6570, \u8868\u793a\u6570\u7ec4\u7684\u957f\u5ea6<\/p>\n
strs.LongLength：\u8fd4\u56de\u4e00\u4e2a64\u4f4d\u7684\u6574\u6570, \u8868\u793a\u6570\u7ec4\u7684\u957f\u5ea6<\/p>\n
strs.Rank：\u8fd4\u56de\u6570\u7ec4\u7684\u7ef4\u5ea6<\/p>\n
Console.WriteLine(ints.Length);\/\/\u8fd4\u56de\u4e00\u4e2a32\u4f4d\u7684\u6574\u6570, \u8868\u793a\u6570\u7ec4\u7684\u957f\u5ea6
\nConsole.WriteLine(ints.LongLength);\/\/\u8fd4\u56de\u4e00\u4e2a64\u4f4d\u7684\u6574\u6570, \u8868\u793a\u6570\u7ec4\u7684\u957f\u5ea6
\nConsole.WriteLine(ints2.Rank);\/\/\u8fd4\u56de\u6570\u7ec4\u7684\u7ef4\u5ea6<\/p>\n
（3）Array.Clear(); \u5c06\u6570\u7ec4\u4e2d\u6307\u5b9a\u7684\u6570\u636e\u6062\u590d\u4e3a\u5bf9\u5e94\u7c7b\u578b\u7684\u9ed8\u8ba4\u503c<\/p>\n
\u53c2\u65701：\u9700\u8981\u6062\u590d\u7684\u6570\u7ec4<\/p>\n
\u53c2\u65702：\u5f00\u59cb\u7684\u7d22\u5f15<\/p>\n
\u53c2\u65703：\u6062\u590d\u7684\u4e2a\u6570<\/p>\n
int[] ints3 = { 1, 2, 3, 4, 5, 6, 77, 8, 8, 88, 88, 8, 32, 323 };
\nArray.Clear(ints3,1,4);\/\/{1,0,0,0,0,6,77,8,8,88,88,8,32,323}<\/p>\n
（4）Array.Copy(); \u5c06\u53c2\u65701\u6570\u7ec4\u4e2d\u7684\u6570\u636e\u590d\u5236\u5230\u53c2\u65702\u6570\u7ec4\u4e2d，\u7531\u53c2\u65703\u51b3\u5b9a\u590d\u5236\u7684\u4e2a\u6570<\/p>\n
\u590d\u5236\u7684\u4ec5\u4ec5\u662f\u6570\u7ec4\u4e2d\u7684\u5143\u7d20,\u8fd9\u662f\u4e24\u4e2a\u4e0d\u540c\u7684\u6570\u7ec4,\u4e0d\u4f1a\u4e92\u76f8\u5f71\u54cd<\/p>\n
int[] ints4 = new int[10];
\nArray.Copy(ints3,ints4,5);
\nWriteArr(ints4);\/\/{1,2,3,4,5,0,0,0,0,0,}<\/p>\n
\u91cd\u8f7d：\u53c2\u65701: \u88ab\u590d\u5236\u7684\u6570\u7ec4 \u53c2\u65702: \u590d\u5236\u7684\u5f00\u59cb\u4f4d\u7f6e \u53c2\u65703: \u590d\u5236\u5230\u7684\u76ee\u6807\u6570\u7ec4 \u53c2\u65704: \u76ee\u6807\u6570\u7ec4\u5f00\u59cb\u7684\u4f4d\u7f6e \u53c2\u65705: \u590d\u5236\u7684\u4e2a\u6570<\/p>\n
int[] ints5 = { 1, 2, 3, 4, 12, 3, 23, 2, 22 };
\nint[] ints6 = new int[6];
\nArray.Copy(ints5,2,ints6,1,4);
\nWriteArr(ints6);\/\/{0,3,4,12,3,0,}<\/p>\n
（5）Array.Reverse();\u53cd\u8f6c\u6570\u7ec4<\/p>\n
Array.Reverse(ints5);
\n WriteArr(ints5);\/\/{22,2,23,3,12,4,3,2,1,}<\/p>\n
（6）Array.IndexOf() \u4ece\u524d\u5411\u540e\u67e5\u8be2\u53c2\u65702\u5728\u53c2\u65701\u6570\u7ec4\u4e2d\u9996\u6b21\u51fa\u73b0\u7684\u4f4d\u7f6e，\u5e76\u8fd4\u56de\u7d22\u5f15，\u6ca1\u6709\u627e\u5230\u8fd4\u56de-1<\/p>\n
Console.WriteLine(Array.IndexOf(ints5,3));\/\/1<\/p>\n
\u53c2\u65703：\u6307\u5b9a\u5f00\u59cb\u67e5\u8be2\u7684\u4f4d\u7f6e<\/p>\n
\u53c2\u65704：\u6307\u5b9a\u67e5\u8be2\u7684\u4e2a\u6570<\/p>\n
Console.WriteLine(Array.IndexOf(ints5,3,5));\u3001\/\/
\n\/\/\u67e5\u8be223 \u4ece\u7d22\u5f15\u4e3a3\u7684\u4f4d\u7f6e\u5f00\u59cb\u67e5\u8be2 \u67e5\u8be23\u4e2a
\nConsole.WriteLine(Array.IndexOf(ints5,23,3,3));\/\/<\/p>\n
（1）\u6570\u7ec4\u662f\u5f15\u7528\u7c7b\u578b<\/p>\n
（2）\u6570\u7ec4\u4e2d\u4fdd\u5b58\u7684\u662f\u5185\u5b58\u5730\u5740<\/p>\n
（3）Student\u7c7b\u7ee7\u627fPeople\u7c7b，\u5219Student\u7c7b\u578b\u7684\u6570\u636e\u53ef\u4ee5\u653e\u5230People\u6570\u7ec4\u4e2d，\u662f\u56e0\u4e3a\u53d1\u751f\u4e86\u534f\u53d8<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb133\u6b21\uff0c\u70b9\u8d5e7\u6b21\uff0c\u6536\u85cf2\u6b21\u3002\u6570\u7ec4\u5728\u521d\u59cb\u5316\u540ec#\u4f1a\u81ea\u52a8\u5728\u6570\u7ec4\u4e2d\u586b\u5145\u5bf9\u5e94\u7c7b\u578b\u7684\u9ed8\u8ba4\u503c\u8fdb\u884c\u5360\u4f4d\uff0c\u6570\u503c\u7c7b\u578b\u7684\u9ed8\u8ba4\u503c\u662f0\uff0cbool\u7c7b\u578b\u7684\u9ed8\u8ba4\u503c\u662ffalse\uff0cchar\u7c7b\u578b\u7684\u9ed8\u8ba4\u503c\u662f\\\\0\uff0c\u5f15\u7528\u6570\u636e\u7c7b\u578b\u7684\u9ed8\u8ba4\u503c\u662fnull\u3002\uff082\uff09\u6570\u7ec4\u7684\u6570\u7ec4\u7684\u58f0\u660e\u7c7b\u4f3c\u4e8e\u58f0\u660e\u53d8\u91cf\uff0c\u9700\u8981\u6307\u5b9a\u6570\u7ec4\u4e2d\u6570\u636e\u7684\u7c7b\u578b\uff0c\u4e00\u822c\u6570\u7ec4\u53d8\u91cf\u7684\u540d\u79f0\u4ee5\u590d\u6570\u7684\u5f62\u5f0f\u547d\u540d\uff08\u52a0s\uff09names numbers\u3002\uff081\uff09\u6570\u7ec4\u7684\u64cd\u4f5c\u90fd\u662f\u57fa\u4e8e\u7d22\u5f15\uff0c\u7d22\u5f15\u4ece0\u5f00\u59cb\uff0c\u5230\u6570\u7ec4\u7684\u957f\u5ea6\uff08Length\uff09-1\u7ed3\u675f\uff0c\u7528\u4e8e\u8bbf\u95ee\u6570\u7ec4\u4e2d\u5b58\u50a8\u7684\u6570\u636e\u3002\uff082\uff09\u4ea4\u9519\u6570\u7ec4\u548c\u591a\u7ef4\u6570\u7ec4\u7684\u533a\u522b\uff1a\u4ea4\u9519\u6570\u7ec4\u7684\u6bcf\u4e00\u4e2a\u957f\u5ea6\u53ef\u4ee5\u4e0d\u540c\uff0c\u591a\u7ef4\u6570\u7ec4\u6bcf\u4e00\u7ef4\u957f\u5ea6\u5fc5\u987b\u76f8\u540c\u3002<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[55,371,305],"topic":[],"class_list":["post-56612","post","type-post","status-publish","format-standard","hentry","category-server","tag-c","tag-371","tag-305"],"yoast_head":"\n