SStringBuilder.ts 2.5 KB

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  1. /*
  2. * *********************************************************************************************************************
  3. *
  4. * !!
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  19. * .:R888888I
  20. * .&888888I Copyright (c) 2009-2020. 博锐尚格科技股份有限公司
  21. * ~8888'
  22. * .!88~ All rights reserved.
  23. *
  24. * *********************************************************************************************************************
  25. */
  26. /**
  27. * 字符串 builder
  28. *
  29. * @author 庞利祥 <sybotan@126.com>
  30. */
  31. export class SStringBuilder {
  32. /** 字符串数组 */
  33. private _strArray = new Array<string>();
  34. /**
  35. * 构造函数
  36. *
  37. * @param msg 初始字符串
  38. */
  39. constructor(msg?: string) {
  40. if (msg != undefined) {
  41. this.append(msg);
  42. }
  43. } // Constructor()
  44. /**
  45. * 追加字符串
  46. *
  47. * @param msg 追加的字符串
  48. * @return 字符串 builder 对象
  49. */
  50. append(msg: string): SStringBuilder {
  51. this._strArray.push(msg);
  52. return this;
  53. } // Function append()
  54. /**
  55. * 转换为字符串
  56. *
  57. * @param gap 分隔符,默认换行 (\n)
  58. * @return 转换后的字符串
  59. */
  60. toString(gap: string = "\n"): string {
  61. return this._strArray.join(gap);
  62. } // Function toString()
  63. } // Class SStringBuilder